./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/sum_array-2-1.i --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_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/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_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum_array-2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/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_7441444d-8d5b-4b73-96f4-02d6eb487e6b/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 0e94a2410b8f9c85a45197b99fd856588e050ecf98cb4c3bee10ba4be0dc2732 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:07:09,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:07:09,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:07:09,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:07:09,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:07:09,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:07:09,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:07:09,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:07:09,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:07:09,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:07:09,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:07:09,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:07:09,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:07:09,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:07:09,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:07:09,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:07:09,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:07:09,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:07:09,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:07:09,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:07:09,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:07:09,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:07:09,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:07:09,657 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:07:09,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:07:09,657 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_7441444d-8d5b-4b73-96f4-02d6eb487e6b/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 -> 0e94a2410b8f9c85a45197b99fd856588e050ecf98cb4c3bee10ba4be0dc2732 [2024-12-06 06:07:09,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:07:09,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:07:09,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:07:09,889 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:07:09,889 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:07:09,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loops/sum_array-2-1.i [2024-12-06 06:07:12,533 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/data/8fea46a4c/e19575478e1b498dbbfbbed8aa546625/FLAG1e81e680b [2024-12-06 06:07:12,766 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:07:12,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/sv-benchmarks/c/loops/sum_array-2-1.i [2024-12-06 06:07:12,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/data/8fea46a4c/e19575478e1b498dbbfbbed8aa546625/FLAG1e81e680b [2024-12-06 06:07:13,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/data/8fea46a4c/e19575478e1b498dbbfbbed8aa546625 [2024-12-06 06:07:13,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:07:13,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:07:13,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:07:13,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:07:13,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:07:13,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0e0424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13, skipping insertion in model container [2024-12-06 06:07:13,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:07:13,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:07:13,303 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:07:13,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:07:13,340 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:07:13,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13 WrapperNode [2024-12-06 06:07:13,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:07:13,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:07:13,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:07:13,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:07:13,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,374 INFO L138 Inliner]: procedures = 18, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 103 [2024-12-06 06:07:13,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:07:13,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:07:13,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:07:13,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:07:13,382 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,389 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:07:13,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:07:13,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:07:13,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:07:13,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:07:13,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:07:13,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:07:13,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:07:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:07:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:07:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:07:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:07:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:07:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:07:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:07:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:07:13,525 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:07:13,527 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:07:13,707 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-06 06:07:13,707 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:07:13,759 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:07:13,759 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:07:13,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:13 BoogieIcfgContainer [2024-12-06 06:07:13,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:07:13,760 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:07:13,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:07:13,770 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:07:13,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:13" (1/1) ... [2024-12-06 06:07:13,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:07:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-12-06 06:07:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-12-06 06:07:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:07:13,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:07:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2024-12-06 06:07:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2024-12-06 06:07:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:07:14,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:07:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2024-12-06 06:07:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2024-12-06 06:07:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:07:14,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:07:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-12-06 06:07:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-12-06 06:07:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:07:14,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:07:14,744 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:07:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:07:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:07:14,832 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:07:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:07:14,865 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2024-12-06 06:07:14,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:07:14 ImpRootNode [2024-12-06 06:07:14,893 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:07:14,893 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:07:14,893 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:07:14,894 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:07:14,894 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:13" (3/4) ... [2024-12-06 06:07:14,895 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 06:07:14,951 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 9. [2024-12-06 06:07:15,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:07:15,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7441444d-8d5b-4b73-96f4-02d6eb487e6b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:07:15,001 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:07:15,002 INFO L158 Benchmark]: Toolchain (without parser) took 1875.80ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 87.9MB in the end (delta: 4.5MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2024-12-06 06:07:15,002 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:15,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.59ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 81.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:15,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:15,003 INFO L158 Benchmark]: Boogie Preprocessor took 22.68ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:15,004 INFO L158 Benchmark]: RCFGBuilder took 361.03ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 61.5MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:07:15,004 INFO L158 Benchmark]: CodeCheck took 1132.67ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 35.0MB in the end (delta: 26.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-12-06 06:07:15,004 INFO L158 Benchmark]: Witness Printer took 107.79ms. Allocated memory is still 117.4MB. Free memory was 35.0MB in the beginning and 87.9MB in the end (delta: -52.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-12-06 06:07:15,007 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 1 procedures, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 46 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 96 IncrementalHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 18 mSDtfsCounter, 96 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 164 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 86 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 1/1 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: 42]: integer overflow possible integer overflow possible We found a FailurePath: [L27] unsigned int M = __VERIFIER_nondet_uint(); [L28] COND FALSE !(M > 1000000) [L31] int A[M], B[M], C[M]; [L32] unsigned int i; [L33] i=0 VAL [A={5969:0}, B={5968:0}, C={5970:0}, M=-4294967295, i=0] [L33] COND TRUE i