./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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 e67e401a4d8469bb70d13650410158b54bb24bfe084f82c1f1733610a6322378 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:32:08,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:32:08,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 22:32:08,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:32:08,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:32:08,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:32:08,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:32:08,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:32:08,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:32:08,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:32:08,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:32:08,885 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:32:08,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:32:08,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:32:08,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:32:08,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:32:08,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:32:08,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:32:08,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:32:08,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:08,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:32:08,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:32:08,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:32:08,887 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:32:08,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:32:08,887 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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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 -> e67e401a4d8469bb70d13650410158b54bb24bfe084f82c1f1733610a6322378 [2024-11-13 22:32:09,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:32:09,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:32:09,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:32:09,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:32:09,212 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:32:09,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_bad.i Unable to find full path for "g++" [2024-11-13 22:32:11,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:32:11,897 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:32:11,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_bad.i [2024-11-13 22:32:11,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data/b7ee50454/51ff01b8d24a4eabbfdc7a7e4270c54c/FLAG53d543e4a [2024-11-13 22:32:11,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data/b7ee50454/51ff01b8d24a4eabbfdc7a7e4270c54c [2024-11-13 22:32:11,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:32:11,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:32:11,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:11,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:32:11,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:32:11,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:11" (1/1) ... [2024-11-13 22:32:11,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fef9270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11, skipping insertion in model container [2024-11-13 22:32:11,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:11" (1/1) ... [2024-11-13 22:32:12,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:32:13,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:13,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:32:14,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:14,337 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:32:14,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14 WrapperNode [2024-11-13 22:32:14,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:14,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:14,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:32:14,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:32:14,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,410 INFO L138 Inliner]: procedures = 936, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 50 [2024-11-13 22:32:14,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:14,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:32:14,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:32:14,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:32:14,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:32:14,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:32:14,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:32:14,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:32:14,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:14,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:32:14,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:32:14,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:32:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:32:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:32:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:32:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:32:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:32:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:32:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:32:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:32:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:32:14,720 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:32:14,723 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:32:14,872 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 22:32:14,875 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:32:14,931 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:32:14,932 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:32:14,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:14 BoogieIcfgContainer [2024-11-13 22:32:14,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:32:14,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:32:14,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:32:14,945 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:32:14,945 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:14" (1/1) ... [2024-11-13 22:32:14,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:32:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:32:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:32:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:32:15,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:15,286 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 22:32:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 22:32:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 22:32:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:32:15,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:32:15,406 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:32:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:32:15,451 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:32:15,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:32:15 ImpRootNode [2024-11-13 22:32:15,488 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:32:15,491 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:32:15,492 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:32:15,492 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:32:15,493 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:14" (3/4) ... [2024-11-13 22:32:15,496 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:32:15,497 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:32:15,501 INFO L158 Benchmark]: Toolchain (without parser) took 3513.14ms. Allocated memory is still 109.1MB. Free memory was 78.7MB in the beginning and 38.2MB in the end (delta: 40.5MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-11-13 22:32:15,504 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:32:15,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2349.64ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 37.9MB in the end (delta: 40.5MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2024-11-13 22:32:15,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.96ms. Allocated memory is still 109.1MB. Free memory was 37.1MB in the beginning and 34.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:32:15,505 INFO L158 Benchmark]: Boogie Preprocessor took 41.69ms. Allocated memory is still 109.1MB. Free memory was 34.1MB in the beginning and 33.2MB in the end (delta: 947.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:32:15,505 INFO L158 Benchmark]: RCFGBuilder took 479.54ms. Allocated memory is still 109.1MB. Free memory was 33.2MB in the beginning and 60.8MB in the end (delta: -27.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:32:15,506 INFO L158 Benchmark]: CodeCheck took 554.49ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 38.9MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:32:15,509 INFO L158 Benchmark]: Witness Printer took 7.24ms. Allocated memory is still 109.1MB. Free memory was 38.9MB in the beginning and 38.2MB in the end (delta: 697.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:32:15,511 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: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 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, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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: 1853]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1843. 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); [L1843] 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) [L1843] 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] [L1844] CALL CWE190_Integer_Overflow__int_fscanf_square_64_bad() [L1835] int data; [L1836] data = 0 [L1838] CALL CWE190_Integer_Overflow__int_fscanf_square_64b_badSink(&data) [L1850] int * dataPtr = (int *)dataVoidPtr; [L1851] EXPR \read(*dataPtr) [L1851] int data = (*dataPtr); [L1853] 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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2349.64ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 37.9MB in the end (delta: 40.5MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.96ms. Allocated memory is still 109.1MB. Free memory was 37.1MB in the beginning and 34.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.69ms. Allocated memory is still 109.1MB. Free memory was 34.1MB in the beginning and 33.2MB in the end (delta: 947.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 479.54ms. Allocated memory is still 109.1MB. Free memory was 33.2MB in the beginning and 60.8MB in the end (delta: -27.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 554.49ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 38.9MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 7.24ms. Allocated memory is still 109.1MB. Free memory was 38.9MB in the beginning and 38.2MB in the end (delta: 697.3kB). 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 22:32:15,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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 e67e401a4d8469bb70d13650410158b54bb24bfe084f82c1f1733610a6322378 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:32:18,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:32:18,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 22:32:18,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:32:18,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:32:18,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:32:18,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:32:18,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:32:18,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:32:18,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:32:18,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:32:18,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:18,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:32:18,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:32:18,673 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:32:18,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:32:18,673 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:32:18,673 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_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/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 -> e67e401a4d8469bb70d13650410158b54bb24bfe084f82c1f1733610a6322378 [2024-11-13 22:32:18,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:32:19,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:32:19,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:32:19,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:32:19,018 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:32:19,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_bad.i Unable to find full path for "g++" [2024-11-13 22:32:21,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:32:21,622 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:32:21,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_64_bad.i [2024-11-13 22:32:21,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data/61af21726/f9ca2efebb174e1598056e31d666ff5c/FLAG90b914db3 [2024-11-13 22:32:22,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/data/61af21726/f9ca2efebb174e1598056e31d666ff5c [2024-11-13 22:32:22,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:32:22,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:32:22,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:22,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:32:22,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:32:22,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:22" (1/1) ... [2024-11-13 22:32:22,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43503378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:22, skipping insertion in model container [2024-11-13 22:32:22,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:22" (1/1) ... [2024-11-13 22:32:22,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:32:24,004 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:32:24,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:24,021 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:32:24,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:24,639 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:32:24,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24 WrapperNode [2024-11-13 22:32:24,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:24,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:24,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:32:24,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:32:24,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,732 INFO L138 Inliner]: procedures = 941, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 49 [2024-11-13 22:32:24,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:24,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:32:24,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:32:24,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:32:24,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,771 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:32:24,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:32:24,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:32:24,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:32:24,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:24" (1/1) ... [2024-11-13 22:32:24,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:24,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:32:24,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:32:24,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:32:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:32:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:32:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:32:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:32:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:32:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:32:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:32:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:32:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:32:25,098 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:32:25,101 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:32:27,252 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-13 22:32:27,253 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:32:27,290 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:32:27,290 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:32:27,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:27 BoogieIcfgContainer [2024-11-13 22:32:27,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:32:27,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:32:27,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:32:27,301 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:32:27,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:27" (1/1) ... [2024-11-13 22:32:27,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:32:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:32:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:32:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:32:27,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:27,359 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:32:27,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:32:27,361 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:32:27,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8bffc5-fe31-40d9-aa4b-611ed0b7950e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process