./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 8becd73bde3c2499375e6716861018ae79859e1a3a008768b6efacb4472324e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:16:42,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:16:42,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:16:42,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:16:42,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:16:42,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:16:42,157 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:16:42,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:16:42,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:16:42,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:16:42,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:16:42,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:16:42,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:16:42,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:16:42,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:42,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:16:42,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:16:42,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:16:42,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:16:42,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:16:42,161 INFO L153 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_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 8becd73bde3c2499375e6716861018ae79859e1a3a008768b6efacb4472324e4 [2024-12-06 00:16:42,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:16:42,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:16:42,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:16:42,422 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:16:42,423 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:16:42,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3.c [2024-12-06 00:16:45,115 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/data/3bb2d6019/a4a900fa5b00431bbd73e4288e9eb259/FLAG02da1f90a [2024-12-06 00:16:45,324 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:16:45,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/sv-benchmarks/c/recursified_nla-digbench/recursified_geo3.c [2024-12-06 00:16:45,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/data/3bb2d6019/a4a900fa5b00431bbd73e4288e9eb259/FLAG02da1f90a [2024-12-06 00:16:45,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/data/3bb2d6019/a4a900fa5b00431bbd73e4288e9eb259 [2024-12-06 00:16:45,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:16:45,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:16:45,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:16:45,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:16:45,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:16:45,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6930058c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45, skipping insertion in model container [2024-12-06 00:16:45,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:16:45,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:16:45,845 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:16:45,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:16:45,880 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:16:45,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45 WrapperNode [2024-12-06 00:16:45,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:16:45,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:16:45,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:16:45,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:16:45,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,894 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,911 INFO L138 Inliner]: procedures = 16, calls = 70, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2024-12-06 00:16:45,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:16:45,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:16:45,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:16:45,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:16:45,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,926 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:16:45,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:16:45,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:16:45,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:16:45,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:45" (1/1) ... [2024-12-06 00:16:45,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:45,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:16:45,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:16:45,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:16:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:16:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:16:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:16:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_29_to_37_0 [2024-12-06 00:16:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_29_to_37_0 [2024-12-06 00:16:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:16:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:16:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:16:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:16:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:16:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:16:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:16:46,068 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:16:46,070 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:16:46,367 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-12-06 00:16:46,367 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:16:46,398 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:16:46,398 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:16:46,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:46 BoogieIcfgContainer [2024-12-06 00:16:46,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:16:46,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:16:46,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:16:46,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:16:46,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:46" (1/1) ... [2024-12-06 00:16:46,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:16:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:16:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2024-12-06 00:16:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2024-12-06 00:16:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:16:46,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:16:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:16:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:16:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:16:46,707 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:16:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:16:46,754 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 00:16:46,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:16:46 ImpRootNode [2024-12-06 00:16:46,779 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:16:46,780 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:16:46,780 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:16:46,781 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:16:46,781 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:46" (3/4) ... [2024-12-06 00:16:46,782 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 00:16:46,813 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 2. [2024-12-06 00:16:46,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:16:46,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:16:46,843 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:16:46,844 INFO L158 Benchmark]: Toolchain (without parser) took 1174.61ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 106.9MB in the end (delta: 12.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-06 00:16:46,844 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:46,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.28ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:16:46,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.24ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:46,846 INFO L158 Benchmark]: Boogie Preprocessor took 21.95ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:46,846 INFO L158 Benchmark]: RCFGBuilder took 464.30ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 82.2MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:16:46,846 INFO L158 Benchmark]: CodeCheck took 380.12ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 111.4MB in the end (delta: -29.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:46,847 INFO L158 Benchmark]: Witness Printer took 63.11ms. Allocated memory is still 142.6MB. Free memory was 111.4MB in the beginning and 106.9MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:16:46,849 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 80 locations, 32 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , 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, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 56]: integer overflow possible integer overflow possible We found a FailurePath: [L77] int z; [L78] int a; [L79] int k; [L80] int x; [L81] int y; [L82] int c; [L83] z = __VERIFIER_nondet_int() [L84] a = __VERIFIER_nondet_int() [L85] k = __VERIFIER_nondet_int() [L86] EXPR \read(a) [L86] x = a [L87] y = 1 [L88] c = 1 VAL [a={7:0}, c={9:0}, k={8:0}, x={4:0}, y={5:0}, z={6:0}] [L89] CALL func_to_recursive_line_29_to_37_0(&k, &c, &y, &x, &z, &a) VAL [\old(a)={7:0}, \old(c)={9:0}, \old(k)={8:0}, \old(x)={4:0}, \old(y)={5:0}, \old(z)={6:0}] [L56] EXPR \read(*z) [L56] EXPR \read(*x) VAL [\old(a)={7:0}, \old(c)={9:0}, \old(k)={8:0}, \old(x)={4:0}, \old(y)={5:0}, \old(z)={6:0}, a={7:0}, c={9:0}, k={8:0}, x={4:0}, y={5:0}, z={6:0}] [L56] (*z) * (*x) VAL [\old(a)={7:0}, \old(c)={9:0}, \old(k)={8:0}, \old(x)={4:0}, \old(y)={5:0}, \old(z)={6:0}, a={7:0}, c={9:0}, k={8:0}, x={4:0}, y={5:0}, z={6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.28ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.24ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.95ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.30ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 82.2MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 380.12ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 111.4MB in the end (delta: -29.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 63.11ms. Allocated memory is still 142.6MB. Free memory was 111.4MB in the beginning and 106.9MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 00:16:46,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff274ba7-9c51-4c66-a1ec-f6e79976f96b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)