./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_32_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_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/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_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/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_46237590-0f5c-453f-b29e-9d6ae6402e36/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 d8114906ad9589c3c26799575b96cdf185a22f53703874e3e0c9ea859453e79f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:56:11,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:56:11,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 03:56:11,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:56:11,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:56:11,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:56:11,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:56:11,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:56:11,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:56:11,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:56:11,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:56:11,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:56:11,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:56:11,794 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:56:11,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:56:11,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:56:11,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:56:11,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:56:11,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:56:11,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:56:11,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:56:11,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:56:11,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:56:11,796 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:56:11,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:56:11,796 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_46237590-0f5c-453f-b29e-9d6ae6402e36/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 -> d8114906ad9589c3c26799575b96cdf185a22f53703874e3e0c9ea859453e79f [2024-11-25 03:56:12,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:56:12,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:56:12,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:56:12,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:56:12,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:56:12,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_32_bad.i [2024-11-25 03:56:15,103 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/data/ce9c02ae8/6c141ad875044a96bb2c554ab6e4a4ac/FLAG0e2de68c0 [2024-11-25 03:56:15,533 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:56:15,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_32_bad.i [2024-11-25 03:56:15,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/data/ce9c02ae8/6c141ad875044a96bb2c554ab6e4a4ac/FLAG0e2de68c0 [2024-11-25 03:56:15,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/data/ce9c02ae8/6c141ad875044a96bb2c554ab6e4a4ac [2024-11-25 03:56:15,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:56:15,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:56:15,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:56:15,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:56:15,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:56:15,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:56:15" (1/1) ... [2024-11-25 03:56:15,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d24ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:15, skipping insertion in model container [2024-11-25 03:56:15,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:56:15" (1/1) ... [2024-11-25 03:56:15,681 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:56:16,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:56:16,590 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:56:16,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:56:16,824 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:56:16,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16 WrapperNode [2024-11-25 03:56:16,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:56:16,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:56:16,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:56:16,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:56:16,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,876 INFO L138 Inliner]: procedures = 497, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2024-11-25 03:56:16,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:56:16,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:56:16,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:56:16,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:56:16,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,893 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:56:16,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:56:16,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:56:16,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:56:16,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:56:16" (1/1) ... [2024-11-25 03:56:16,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:56:16,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:56:16,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:56:16,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:56:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 03:56:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 03:56:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:56:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:56:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:56:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:56:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:56:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:56:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:56:17,124 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:56:17,126 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:56:17,246 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-25 03:56:17,246 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:56:17,280 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:56:17,280 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:56:17,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:56:17 BoogieIcfgContainer [2024-11-25 03:56:17,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:56:17,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:56:17,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:56:17,292 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:56:17,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:56:17" (1/1) ... [2024-11-25 03:56:17,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:56:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 03:56:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 03:56:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:56:17,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:17,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:56:17,963 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 03:56:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 03:56:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 03:56:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:56:18,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:18,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:56:18,086 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:56:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:56:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:56:18,204 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:56:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:56:18,252 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:56:18,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:56:18 ImpRootNode [2024-11-25 03:56:18,292 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:56:18,293 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:56:18,294 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:56:18,294 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:56:18,295 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:56:17" (3/4) ... [2024-11-25 03:56:18,296 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 03:56:18,355 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 5. [2024-11-25 03:56:18,405 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:56:18,406 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:56:18,406 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:56:18,408 INFO L158 Benchmark]: Toolchain (without parser) took 2811.56ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 63.1MB in the end (delta: 50.8MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-11-25 03:56:18,408 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:56:18,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1228.65ms. Allocated memory is still 142.6MB. Free memory was 113.8MB in the beginning and 56.0MB in the end (delta: 57.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-25 03:56:18,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.84ms. Allocated memory is still 142.6MB. Free memory was 56.0MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:56:18,411 INFO L158 Benchmark]: Boogie Preprocessor took 24.02ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 52.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:56:18,411 INFO L158 Benchmark]: RCFGBuilder took 379.36ms. Allocated memory is still 142.6MB. Free memory was 52.4MB in the beginning and 107.4MB in the end (delta: -55.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-25 03:56:18,412 INFO L158 Benchmark]: CodeCheck took 1010.78ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 68.0MB in the end (delta: 39.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:56:18,412 INFO L158 Benchmark]: Witness Printer took 113.30ms. Allocated memory is still 142.6MB. Free memory was 68.0MB in the beginning and 63.1MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:56:18,416 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, 9 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: 1562]: 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); [L1571] 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) [L1571] 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] [L1572] CALL CWE190_Integer_Overflow__int_fscanf_preinc_32_bad() [L1550] int data; [L1551] int *dataPtr1 = &data; [L1552] int *dataPtr2 = &data; [L1553] data = 0 [L1555] EXPR \read(*dataPtr1) [L1555] int data = *dataPtr1; [L1557] *dataPtr1 = data [L1560] EXPR \read(*dataPtr2) [L1560] int data = *dataPtr2; [L1562] ++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 0.45ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1228.65ms. Allocated memory is still 142.6MB. Free memory was 113.8MB in the beginning and 56.0MB in the end (delta: 57.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.84ms. Allocated memory is still 142.6MB. Free memory was 56.0MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.02ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 52.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 379.36ms. Allocated memory is still 142.6MB. Free memory was 52.4MB in the beginning and 107.4MB in the end (delta: -55.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 1010.78ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 68.0MB in the end (delta: 39.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 113.30ms. Allocated memory is still 142.6MB. Free memory was 68.0MB in the beginning and 63.1MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 03:56:18,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46237590-0f5c-453f-b29e-9d6ae6402e36/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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)