./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm --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 3fc10838748dc3e62cae4b1741157f52b48b48e98955275eb5a68564e792252f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:46:53,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:46:53,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 20:46:53,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:46:53,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:46:53,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:46:53,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:46:53,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:46:53,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:46:53,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:46:53,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:46:53,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:46:53,683 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:46:53,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:46:53,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:46:53,685 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:46:53,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:46:53,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:46:53,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:46:53,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:46:53,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:46:53,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:46:53,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:46:53,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:46:53,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:46:53,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:46:53,687 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_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm 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 -> 3fc10838748dc3e62cae4b1741157f52b48b48e98955275eb5a68564e792252f [2024-11-13 20:46:54,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:46:54,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:46:54,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:46:54,027 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:46:54,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:46:54,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i Unable to find full path for "g++" [2024-11-13 20:46:55,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:46:56,455 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:46:56,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i [2024-11-13 20:46:56,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data/505e8b871/213a6109cd714accb6de1487af3125b1/FLAGf6f2ad386 [2024-11-13 20:46:56,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data/505e8b871/213a6109cd714accb6de1487af3125b1 [2024-11-13 20:46:56,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:46:56,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:46:56,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:46:56,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:46:56,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:46:56,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:46:56" (1/1) ... [2024-11-13 20:46:56,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b376713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:56, skipping insertion in model container [2024-11-13 20:46:56,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:46:56" (1/1) ... [2024-11-13 20:46:56,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:46:58,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:46:58,545 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:46:58,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:46:59,136 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:46:59,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59 WrapperNode [2024-11-13 20:46:59,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:46:59,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:46:59,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:46:59,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:46:59,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,200 INFO L138 Inliner]: procedures = 938, calls = 29, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 70 [2024-11-13 20:46:59,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:46:59,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:46:59,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:46:59,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:46:59,209 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:46:59,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:46:59,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:46:59,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:46:59,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:46:59,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:46:59,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:46:59,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:46:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:46:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:46:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:46:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:46:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:46:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:46:59,458 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:46:59,460 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:46:59,622 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 20:46:59,622 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:46:59,678 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:46:59,678 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:46:59,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:59 BoogieIcfgContainer [2024-11-13 20:46:59,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:46:59,680 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:46:59,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:46:59,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:46:59,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:59" (1/1) ... [2024-11-13 20:46:59,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:46:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 20:46:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 20:46:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:46:59,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:59,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-11-13 20:47:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-11-13 20:47:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:47:00,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:47:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:47:00,333 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:47:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:47:00,416 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:47:00,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:47:00 ImpRootNode [2024-11-13 20:47:00,455 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:47:00,456 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:47:00,456 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:47:00,457 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:47:00,459 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:59" (3/4) ... [2024-11-13 20:47:00,463 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:47:00,464 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:47:00,466 INFO L158 Benchmark]: Toolchain (without parser) took 3936.60ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 88.4MB in the beginning and 193.3MB in the end (delta: -104.9MB). Peak memory consumption was 135.8MB. Max. memory is 16.1GB. [2024-11-13 20:47:00,466 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:00,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2610.18ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 88.4MB in the beginning and 241.3MB in the end (delta: -152.9MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2024-11-13 20:47:00,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.37ms. Allocated memory is still 352.3MB. Free memory was 240.7MB in the beginning and 237.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:00,468 INFO L158 Benchmark]: Boogie Preprocessor took 24.36ms. Allocated memory is still 352.3MB. Free memory was 237.2MB in the beginning and 236.5MB in the end (delta: 747.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:47:00,468 INFO L158 Benchmark]: RCFGBuilder took 452.38ms. Allocated memory is still 352.3MB. Free memory was 236.5MB in the beginning and 219.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:47:00,473 INFO L158 Benchmark]: CodeCheck took 775.36ms. Allocated memory is still 352.3MB. Free memory was 219.1MB in the beginning and 193.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:47:00,474 INFO L158 Benchmark]: Witness Printer took 7.97ms. Allocated memory is still 352.3MB. Free memory was 193.9MB in the beginning and 193.3MB in the end (delta: 584.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:00,476 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, 16 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 52 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, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 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 - UnprovableResult [Line: 1835]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1848, overapproximation of large string literal at line 1860, overapproximation of fgets at line 1846. Possible 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); [L1860] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={3:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1860] 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] [L1861] CALL CWE190_Integer_Overflow__int_fgets_square_44_bad() [L1841] int data; [L1842] void (*funcPtr) (int) = badSink; [L1843] data = 0 [L1845] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, funcPtr={-1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1846] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1848] data = atoi(inputBuffer) [L1855] CALL funcPtr(data) [L1835] data * 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 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2610.18ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 88.4MB in the beginning and 241.3MB in the end (delta: -152.9MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.37ms. Allocated memory is still 352.3MB. Free memory was 240.7MB in the beginning and 237.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.36ms. Allocated memory is still 352.3MB. Free memory was 237.2MB in the beginning and 236.5MB in the end (delta: 747.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 452.38ms. Allocated memory is still 352.3MB. Free memory was 236.5MB in the beginning and 219.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 775.36ms. Allocated memory is still 352.3MB. Free memory was 219.1MB in the beginning and 193.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 7.97ms. Allocated memory is still 352.3MB. Free memory was 193.9MB in the beginning and 193.3MB in the end (delta: 584.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:47:00,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm --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 3fc10838748dc3e62cae4b1741157f52b48b48e98955275eb5a68564e792252f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:47:03,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:47:03,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 20:47:03,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:47:03,955 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:47:03,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:47:03,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:47:03,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:47:03,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:47:03,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:47:03,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:47:03,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:47:03,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:47:03,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:47:03,959 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:47:03,959 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:47:03,959 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:47:03,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:03,960 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:47:03,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:47:03,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:03,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:47:03,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:47:03,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:47:03,961 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:47:03,961 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:03,961 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:47:03,961 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_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm 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 -> 3fc10838748dc3e62cae4b1741157f52b48b48e98955275eb5a68564e792252f [2024-11-13 20:47:04,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:47:04,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:47:04,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:47:04,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:47:04,371 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:47:04,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i Unable to find full path for "g++" [2024-11-13 20:47:06,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:47:07,250 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:47:07,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_44_bad.i [2024-11-13 20:47:07,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data/4136b6681/27fa31a3e220409ab8c3169b24e256e7/FLAG8075bd757 [2024-11-13 20:47:07,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/data/4136b6681/27fa31a3e220409ab8c3169b24e256e7 [2024-11-13 20:47:07,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:47:07,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:47:07,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:07,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:47:07,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:47:07,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:07" (1/1) ... [2024-11-13 20:47:07,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67041960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:07, skipping insertion in model container [2024-11-13 20:47:07,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:07" (1/1) ... [2024-11-13 20:47:07,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:47:09,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:09,610 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:47:09,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:10,114 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:47:10,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10 WrapperNode [2024-11-13 20:47:10,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:10,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:10,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:47:10,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:47:10,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,193 INFO L138 Inliner]: procedures = 943, calls = 29, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2024-11-13 20:47:10,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:10,195 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:47:10,195 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:47:10,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:47:10,204 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:47:10,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:47:10,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:47:10,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:47:10,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:10,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:47:10,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:47:10,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:47:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:47:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:47:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:47:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:47:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:47:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:47:10,618 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:47:10,621 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:12,860 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-13 20:47:12,860 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:12,915 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:12,915 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:47:12,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:12 BoogieIcfgContainer [2024-11-13 20:47:12,916 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:12,917 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:12,917 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:12,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:12,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:12" (1/1) ... [2024-11-13 20:47:12,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:47:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 20:47:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 20:47:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:47:13,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:13,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:13,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:13,013 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:13,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4080094-e365-4e50-bd67-93d958e26b47/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process