./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_63_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3 --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 64bit --witnessprinter.graph.data.programhash 946b9283ce6556cbe12318a57a4a9963fda66139aec4069b242491e62daab4a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:52:36,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:52:37,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 04:52:37,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:52:37,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:52:37,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:52:37,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:52:37,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:52:37,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:52:37,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:52:37,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:52:37,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:52:37,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:52:37,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:52:37,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:52:37,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:52:37,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:52:37,087 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:52:37,087 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:52:37,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:52:37,087 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:52:37,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:52:37,087 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:52:37,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:52:37,088 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:52:37,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:52:37,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:37,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:52:37,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:52:37,088 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:52:37,088 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:52:37,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:52:37,088 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_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946b9283ce6556cbe12318a57a4a9963fda66139aec4069b242491e62daab4a0 [2024-11-25 04:52:37,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:52:37,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:52:37,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:52:37,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:52:37,443 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:52:37,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_63_bad.i [2024-11-25 04:52:40,634 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/data/11d0c6abf/cc557de4de84403593e6440df349b1ec/FLAGdbfdacaa5 [2024-11-25 04:52:41,129 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:52:41,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_63_bad.i [2024-11-25 04:52:41,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/data/11d0c6abf/cc557de4de84403593e6440df349b1ec/FLAGdbfdacaa5 [2024-11-25 04:52:41,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/data/11d0c6abf/cc557de4de84403593e6440df349b1ec [2024-11-25 04:52:41,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:52:41,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:52:41,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:41,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:52:41,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:52:41,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:41" (1/1) ... [2024-11-25 04:52:41,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e951e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:41, skipping insertion in model container [2024-11-25 04:52:41,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:41" (1/1) ... [2024-11-25 04:52:41,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:52:42,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:42,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:52:42,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:42,770 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:52:42,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42 WrapperNode [2024-11-25 04:52:42,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:42,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:42,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:52:42,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:52:42,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,870 INFO L138 Inliner]: procedures = 498, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 44 [2024-11-25 04:52:42,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:42,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:52:42,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:52:42,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:52:42,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:52:42,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:52:42,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:52:42,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:52:42,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:42" (1/1) ... [2024-11-25 04:52:42,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:42,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:52:42,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:52:42,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:52:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 04:52:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 04:52:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:52:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:52:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:52:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:52:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:52:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:52:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:52:43,258 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:52:43,261 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:52:43,457 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-25 04:52:43,460 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:52:43,509 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:52:43,509 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:52:43,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:43 BoogieIcfgContainer [2024-11-25 04:52:43,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:52:43,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:52:43,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:52:43,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:52:43,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:43" (1/1) ... [2024-11-25 04:52:43,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:52:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 04:52:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 04:52:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:52:43,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:52:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 04:52:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 04:52:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:52:44,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:52:44,211 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:52:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:52:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:52:44,362 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:52:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:52:44,406 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 04:52:44,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:52:44 ImpRootNode [2024-11-25 04:52:44,451 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:52:44,452 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:52:44,452 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:52:44,452 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:52:44,453 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:43" (3/4) ... [2024-11-25 04:52:44,454 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 04:52:44,499 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-11-25 04:52:44,551 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:52:44,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:52:44,552 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:52:44,554 INFO L158 Benchmark]: Toolchain (without parser) took 3364.02ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 89.4MB in the beginning and 139.1MB in the end (delta: -49.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:52:44,555 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:44,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1580.88ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 80.6MB in the end (delta: 8.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-11-25 04:52:44,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.12ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 78.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:52:44,557 INFO L158 Benchmark]: Boogie Preprocessor took 56.43ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.9MB in the end (delta: 784.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:44,558 INFO L158 Benchmark]: RCFGBuilder took 581.52ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 63.2MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:52:44,559 INFO L158 Benchmark]: CodeCheck took 940.44ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 63.2MB in the beginning and 143.4MB in the end (delta: -80.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:44,559 INFO L158 Benchmark]: Witness Printer took 100.53ms. Allocated memory is still 176.2MB. Free memory was 143.4MB in the beginning and 139.1MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:44,562 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 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 2 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, 0.4s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1568]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1559] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1559] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL CWE190_Integer_Overflow__int_max_preinc_63_bad() [L1551] int data; [L1552] data = 0 [L1553] data = 0x7fffffff [L1554] CALL CWE190_Integer_Overflow__int_max_preinc_63b_badSink(&data) [L1566] EXPR \read(*dataPtr) [L1566] int data = *dataPtr; [L1568] ++data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1580.88ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 80.6MB in the end (delta: 8.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.12ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 78.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.43ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.9MB in the end (delta: 784.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 581.52ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 63.2MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 940.44ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 63.2MB in the beginning and 143.4MB in the end (delta: -80.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 100.53ms. Allocated memory is still 176.2MB. Free memory was 143.4MB in the beginning and 139.1MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 04:52:44,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4497023-2cd7-4fe2-9d2e-c1d49284c0dd/bin/ukojak-verify-ENZ3QT5qd3/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)