./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_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_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/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_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/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_508ff547-5104-48a3-aff5-262ce1e5d33c/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 5d38acef2cbde910fd3fd76d168c814a80c226d17910e67bc1e1fc79c17b6204 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:40:07,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:40:07,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 16:40:07,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:40:07,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:40:07,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:40:07,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:40:07,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:40:07,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:40:07,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:40:07,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:40:07,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:40:07,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:40:07,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:40:07,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:40:07,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:40:07,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:40:07,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:40:07,670 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:40:07,670 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:40:07,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:40:07,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:40:07,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:40:07,671 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:40:07,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:40:07,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:40:07,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:07,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:40:07,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:40:07,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:40:07,672 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:40:07,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:40:07,673 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_508ff547-5104-48a3-aff5-262ce1e5d33c/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 -> 5d38acef2cbde910fd3fd76d168c814a80c226d17910e67bc1e1fc79c17b6204 [2024-11-13 16:40:08,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:40:08,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:40:08,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:40:08,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:40:08,025 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:40:08,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_bad.i Unable to find full path for "g++" [2024-11-13 16:40:10,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:40:11,093 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:40:11,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_bad.i [2024-11-13 16:40:11,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data/b15204c49/99098acf1735498b8854ed98d7245cca/FLAGb08a42cdb [2024-11-13 16:40:11,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data/b15204c49/99098acf1735498b8854ed98d7245cca [2024-11-13 16:40:11,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:40:11,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:40:11,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:11,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:40:11,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:40:11,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:11" (1/1) ... [2024-11-13 16:40:11,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d445cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:11, skipping insertion in model container [2024-11-13 16:40:11,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:11" (1/1) ... [2024-11-13 16:40:11,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:40:13,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:13,410 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:40:13,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:13,908 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:40:13,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13 WrapperNode [2024-11-13 16:40:13,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:13,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:13,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:40:13,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:40:13,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:13,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:13,985 INFO L138 Inliner]: procedures = 936, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 51 [2024-11-13 16:40:13,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:13,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:40:13,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:40:13,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:40:13,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:13,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:40:14,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:40:14,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:40:14,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:40:14,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:13" (1/1) ... [2024-11-13 16:40:14,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:14,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:40:14,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:40:14,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:40:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:40:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:40:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 16:40:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 16:40:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:40:14,332 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:40:14,335 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:40:14,477 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-13 16:40:14,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:40:14,520 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:40:14,520 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:40:14,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:14 BoogieIcfgContainer [2024-11-13 16:40:14,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:40:14,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:40:14,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:40:14,535 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:40:14,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:14" (1/1) ... [2024-11-13 16:40:14,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:40:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 16:40:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 16:40:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:40:14,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:14,933 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 16:40:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 16:40:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 16:40:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:40:14,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:14,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:40:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:40:15,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:40:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:40:15,160 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:40:15,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:40:15 ImpRootNode [2024-11-13 16:40:15,196 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:40:15,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:40:15,197 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:40:15,197 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:40:15,198 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:14" (3/4) ... [2024-11-13 16:40:15,202 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:40:15,203 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:40:15,204 INFO L158 Benchmark]: Toolchain (without parser) took 4048.19ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 62.7MB in the end (delta: 24.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-13 16:40:15,205 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:15,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2754.33ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 54.0MB in the end (delta: 33.3MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2024-11-13 16:40:15,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.09ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 50.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:15,207 INFO L158 Benchmark]: Boogie Preprocessor took 51.61ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 49.7MB in the end (delta: 938.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:40:15,207 INFO L158 Benchmark]: RCFGBuilder took 481.89ms. Allocated memory is still 117.4MB. Free memory was 49.7MB in the beginning and 36.0MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:40:15,208 INFO L158 Benchmark]: CodeCheck took 674.41ms. Allocated memory is still 117.4MB. Free memory was 36.0MB in the beginning and 63.5MB in the end (delta: -27.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:15,208 INFO L158 Benchmark]: Witness Printer took 6.13ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 62.7MB in the end (delta: 796.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:15,211 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: 0.6s, 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: 1854]: 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 1845. 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); [L1845] 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) [L1845] 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] [L1846] CALL CWE190_Integer_Overflow__int_fscanf_square_66_bad() [L1835] int data; [L1836] int dataArray[5]; [L1837] data = 0 [L1839] dataArray[2] = data [L1840] CALL CWE190_Integer_Overflow__int_fscanf_square_66b_badSink(dataArray) [L1852] EXPR dataArray[2] [L1852] int data = dataArray[2]; [L1854] 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 0.48ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2754.33ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 54.0MB in the end (delta: 33.3MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.09ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 50.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.61ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 49.7MB in the end (delta: 938.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 481.89ms. Allocated memory is still 117.4MB. Free memory was 49.7MB in the beginning and 36.0MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 674.41ms. Allocated memory is still 117.4MB. Free memory was 36.0MB in the beginning and 63.5MB in the end (delta: -27.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.13ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 62.7MB in the end (delta: 796.4kB). 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 16:40:15,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/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_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/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_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/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_508ff547-5104-48a3-aff5-262ce1e5d33c/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 5d38acef2cbde910fd3fd76d168c814a80c226d17910e67bc1e1fc79c17b6204 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:40:18,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:40:18,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 16:40:18,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:40:18,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:40:18,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:40:18,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:40:18,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:40:18,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:40:18,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:40:18,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:40:18,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:40:18,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:40:18,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:40:18,719 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:40:18,719 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:40:18,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:40:18,719 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:40:18,720 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:40:18,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:40:18,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:40:18,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:40:18,721 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:40:18,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:40:18,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:40:18,721 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:18,722 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:40:18,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:40:18,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:18,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:40:18,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:40:18,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:40:18,723 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:40:18,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:18,723 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:40:18,723 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_508ff547-5104-48a3-aff5-262ce1e5d33c/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 -> 5d38acef2cbde910fd3fd76d168c814a80c226d17910e67bc1e1fc79c17b6204 [2024-11-13 16:40:19,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:40:19,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:40:19,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:40:19,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:40:19,159 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:40:19,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_bad.i Unable to find full path for "g++" [2024-11-13 16:40:21,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:40:22,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:40:22,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_66_bad.i [2024-11-13 16:40:22,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data/89213154e/037b428a0b1a44389d1eafff1f850759/FLAGaecee8133 [2024-11-13 16:40:22,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/data/89213154e/037b428a0b1a44389d1eafff1f850759 [2024-11-13 16:40:22,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:40:22,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:40:22,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:22,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:40:22,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:40:22,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:22" (1/1) ... [2024-11-13 16:40:22,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302413b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:22, skipping insertion in model container [2024-11-13 16:40:22,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:22" (1/1) ... [2024-11-13 16:40:22,349 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:40:24,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:24,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:40:24,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:25,205 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:40:25,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25 WrapperNode [2024-11-13 16:40:25,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:25,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:25,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:40:25,209 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:40:25,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,279 INFO L138 Inliner]: procedures = 941, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 50 [2024-11-13 16:40:25,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:25,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:40:25,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:40:25,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:40:25,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:40:25,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:40:25,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:40:25,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:40:25,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:25,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:40:25,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:40:25,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:40:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:40:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:40:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:40:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:40:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 16:40:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 16:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:40:25,669 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:40:25,671 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:40:27,383 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 16:40:27,384 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:40:27,446 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:40:27,446 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:40:27,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:27 BoogieIcfgContainer [2024-11-13 16:40:27,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:40:27,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:40:27,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:40:27,462 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:40:27,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:27" (1/1) ... [2024-11-13 16:40:27,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:40:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 16:40:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 16:40:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:40:27,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:27,543 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:27,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:40:27,546 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:40:27,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_508ff547-5104-48a3-aff5-262ce1e5d33c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process