./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/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 0bf79c30a8b941af2e2e52ff71757957757c98e5 ....................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 07:05:40,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 07:05:40,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 07:05:40,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 07:05:40,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 07:05:40,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 07:05:40,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 07:05:40,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 07:05:40,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 07:05:40,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 07:05:40,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 07:05:40,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 07:05:40,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 07:05:40,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 07:05:40,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 07:05:40,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 07:05:40,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 07:05:40,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 07:05:40,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 07:05:40,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 07:05:40,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 07:05:40,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 07:05:40,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 07:05:40,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 07:05:40,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 07:05:40,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 07:05:40,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 07:05:40,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 07:05:40,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 07:05:40,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 07:05:40,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 07:05:40,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 07:05:40,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 07:05:40,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 07:05:40,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 07:05:40,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 07:05:40,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 07:05:40,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 07:05:40,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 07:05:40,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 07:05:40,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 07:05:40,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2019-12-02 07:05:40,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 07:05:40,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 07:05:40,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 07:05:40,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 07:05:40,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 07:05:40,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 07:05:40,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 07:05:40,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 07:05:40,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 07:05:40,227 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-02 07:05:40,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 07:05:40,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 07:05:40,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 07:05:40,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 07:05:40,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 07:05:40,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 07:05:40,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 07:05:40,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 07:05:40,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:05:40,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 07:05:40,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 07:05:40,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 07:05:40,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 07:05:40,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 07:05:40,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 07:05:40,229 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_8ee3c14f-4c14-4719-a802-3d50ff675159/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 -> 0bf79c30a8b941af2e2e52ff71757957757c98e5 [2019-12-02 07:05:40,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 07:05:40,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 07:05:40,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 07:05:40,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 07:05:40,355 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 07:05:40,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2.c [2019-12-02 07:05:40,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/data/8f9903206/59f152f4273c4b1db4183e43a14d1cb1/FLAG6e29c2497 [2019-12-02 07:05:40,751 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 07:05:40,751 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2.c [2019-12-02 07:05:40,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/data/8f9903206/59f152f4273c4b1db4183e43a14d1cb1/FLAG6e29c2497 [2019-12-02 07:05:40,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/data/8f9903206/59f152f4273c4b1db4183e43a14d1cb1 [2019-12-02 07:05:40,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 07:05:40,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 07:05:40,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 07:05:40,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 07:05:40,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 07:05:40,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:05:40" (1/1) ... [2019-12-02 07:05:40,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5feb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:40, skipping insertion in model container [2019-12-02 07:05:40,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:05:40" (1/1) ... [2019-12-02 07:05:40,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 07:05:40,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 07:05:40,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:05:40,992 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 07:05:41,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:05:41,035 INFO L208 MainTranslator]: Completed translation [2019-12-02 07:05:41,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41 WrapperNode [2019-12-02 07:05:41,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 07:05:41,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 07:05:41,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 07:05:41,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 07:05:41,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 07:05:41,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 07:05:41,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 07:05:41,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 07:05:41,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 07:05:41,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 07:05:41,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 07:05:41,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 07:05:41,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/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 [2019-12-02 07:05:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 07:05:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 07:05:41,206 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-02 07:05:41,510 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-12-02 07:05:41,510 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-12-02 07:05:41,655 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 07:05:41,655 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 07:05:41,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:05:41 BoogieIcfgContainer [2019-12-02 07:05:41,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 07:05:41,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 07:05:41,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 07:05:41,667 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 07:05:41,667 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:05:41" (1/1) ... [2019-12-02 07:05:41,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 07:05:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 140 states and 206 transitions. [2019-12-02 07:05:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2019-12-02 07:05:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-02 07:05:41,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:05:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:05:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:05:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:05:41,860 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-12-02 07:05:41,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:05:41 ImpRootNode [2019-12-02 07:05:41,877 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 07:05:41,877 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 07:05:41,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 07:05:41,878 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 07:05:41,878 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:05:41" (3/4) ... [2019-12-02 07:05:41,879 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-02 07:05:41,920 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8ee3c14f-4c14-4719-a802-3d50ff675159/bin/ukojak/witness.graphml [2019-12-02 07:05:41,920 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 07:05:41,922 INFO L168 Benchmark]: Toolchain (without parser) took 1150.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -60.8 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:41,922 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:05:41,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:41,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.27 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. [2019-12-02 07:05:41,923 INFO L168 Benchmark]: Boogie Preprocessor took 24.04 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. [2019-12-02 07:05:41,923 INFO L168 Benchmark]: RCFGBuilder took 562.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:41,923 INFO L168 Benchmark]: CodeCheck took 219.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:41,924 INFO L168 Benchmark]: Witness Printer took 42.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:05:41,925 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, 140 locations, 26 error locations. Result: UNSAFE, OverallTime: 0.1s, 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 81]: integer overflow possible integer overflow possible We found a FailurePath: [L615] int __retres1 ; [L8] int s__info_callback = __VERIFIER_nondet_int(); [L9] int s__in_handshake = __VERIFIER_nondet_int(); [L10] int s__state ; [L11] int s__new_session ; [L12] int s__server ; [L13] int s__version = __VERIFIER_nondet_int(); [L14] int s__type ; [L15] int s__init_num ; [L16] int s__bbio = __VERIFIER_nondet_int(); [L17] int s__wbio = __VERIFIER_nondet_int(); [L18] int s__hit = __VERIFIER_nondet_int(); [L19] int s__rwstate ; [L20] int s__init_buf___0 ; [L21] int s__debug = __VERIFIER_nondet_int(); [L22] int s__shutdown ; [L23] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L24] int s__ctx__stats__sess_connect_renegotiate ; [L25] int s__ctx__stats__sess_connect ; [L26] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L27] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L28] int s__s3__change_cipher_spec ; [L29] int s__s3__flags ; [L30] int s__s3__delay_buf_pop_ret ; [L31] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L32] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L33] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__next_state___0 ; [L37] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L38] int s__session__cipher ; [L39] int s__session__compress_meth ; [L40] int buf ; [L41] unsigned long tmp ; [L42] unsigned long l ; [L43] int num1 ; [L44] int cb ; [L45] int ret ; [L46] int new_state ; [L47] int state ; [L48] int skip ; [L49] int tmp___0 ; [L50] int tmp___1 = __VERIFIER_nondet_int(); [L51] int tmp___2 = __VERIFIER_nondet_int(); [L52] int tmp___3 = __VERIFIER_nondet_int(); [L53] int tmp___4 = __VERIFIER_nondet_int(); [L54] int tmp___5 = __VERIFIER_nondet_int(); [L55] int tmp___6 = __VERIFIER_nondet_int(); [L56] int tmp___7 = __VERIFIER_nondet_int(); [L57] int tmp___8 = __VERIFIER_nondet_int(); [L58] int tmp___9 = __VERIFIER_nondet_int(); [L59] int blastFlag ; [L60] int ag_X ; [L61] int ag_Y = __VERIFIER_nondet_int(); [L62] int __retres59 ; [L65] s__state = 12292 [L66] blastFlag = 0 [L67] tmp = __VERIFIER_nondet_int() [L68] cb = 0 [L69] ret = -1 [L70] skip = 0 [L71] tmp___0 = 0 [L72] COND TRUE s__info_callback != 0 [L73] cb = s__info_callback [L81] s__in_handshake + 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.27 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. * Boogie Preprocessor took 24.04 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. * RCFGBuilder took 562.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * CodeCheck took 219.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Witness Printer took 42.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...