./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19622f11836defbb471a3ff04f669acc72a07eaded912a3173b59e96bcc16c28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:09,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:09,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 01:58:09,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:09,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:09,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:09,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:58:09,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:58:09,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:09,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:09,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:09,340 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:58:09,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:09,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:09,340 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:58:09,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:09,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:58:09,341 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 01:58:09,341 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:09,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:58:09,341 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:09,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:09,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:09,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:09,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:09,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:09,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:09,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:09,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:09,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:58:09,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:09,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:09,344 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_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19622f11836defbb471a3ff04f669acc72a07eaded912a3173b59e96bcc16c28 [2024-11-25 01:58:09,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:09,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:09,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:09,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:09,686 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:09,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i [2024-11-25 01:58:12,749 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/c8eb1af1c/637367581cdb48a0b7eb25411fc81295/FLAG0774c5dd1 [2024-11-25 01:58:13,344 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:13,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i [2024-11-25 01:58:13,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/c8eb1af1c/637367581cdb48a0b7eb25411fc81295/FLAG0774c5dd1 [2024-11-25 01:58:13,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/c8eb1af1c/637367581cdb48a0b7eb25411fc81295 [2024-11-25 01:58:13,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:13,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:13,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:13,843 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:13,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:13,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:13" (1/1) ... [2024-11-25 01:58:13,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a18d7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:13, skipping insertion in model container [2024-11-25 01:58:13,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:13" (1/1) ... [2024-11-25 01:58:13,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:16,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:16,043 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:16,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:16,703 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:16,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16 WrapperNode [2024-11-25 01:58:16,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:16,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:16,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:16,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:16,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,774 INFO L138 Inliner]: procedures = 937, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 102 [2024-11-25 01:58:16,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:16,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:16,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:16,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:16,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,790 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,791 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,802 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,803 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:16,818 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:16,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:16,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:16,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:16" (1/1) ... [2024-11-25 01:58:16,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:16,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:16,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:16,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2024-11-25 01:58:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2024-11-25 01:58:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 01:58:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 01:58:17,060 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:17,062 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:17,340 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-25 01:58:17,340 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:17,664 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:17,664 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 01:58:17,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:17 BoogieIcfgContainer [2024-11-25 01:58:17,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:17,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:17,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:17,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:17,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:17" (1/1) ... [2024-11-25 01:58:17,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:58:17,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-11-25 01:58:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-25 01:58:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 01:58:17,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:17,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-11-25 01:58:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-11-25 01:58:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 01:58:18,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:18,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 01:58:18,336 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 01:58:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 01:58:18,459 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 01:58:18,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 01:58:18 ImpRootNode [2024-11-25 01:58:18,503 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 01:58:18,503 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 01:58:18,504 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 01:58:18,504 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 01:58:18,504 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:17" (3/4) ... [2024-11-25 01:58:18,507 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 01:58:18,508 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 01:58:18,511 INFO L158 Benchmark]: Toolchain (without parser) took 4668.29ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 60.7MB in the end (delta: 52.0MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-11-25 01:58:18,512 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.6MB in the end (delta: 196.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:18,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2862.00ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 89.8MB in the end (delta: 22.9MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2024-11-25 01:58:18,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.69ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 86.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:18,514 INFO L158 Benchmark]: Boogie Preprocessor took 42.32ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 84.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:18,514 INFO L158 Benchmark]: RCFGBuilder took 847.22ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 98.2MB in the end (delta: -14.0MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-25 01:58:18,515 INFO L158 Benchmark]: CodeCheck took 836.88ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 60.7MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 01:58:18,515 INFO L158 Benchmark]: Witness Printer took 5.00ms. Allocated memory is still 142.6MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:18,517 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 3 procedures, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 81 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, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 1851]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1846. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1859] 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) [L1859] 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] [L1860] CALL CWE190_Integer_Overflow__int_rand_square_08_bad() [L1842] int data; [L1843] data = 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1844] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1834] return 1; [L1844] RET staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1844] COND TRUE staticReturnsTrue() [L1846] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1846] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1846] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1846] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1846] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1848] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1834] return 1; [L1848] RET staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=536870911, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1848] COND TRUE staticReturnsTrue() [L1851] 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 0.35ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.6MB in the end (delta: 196.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2862.00ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 89.8MB in the end (delta: 22.9MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.69ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 86.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.32ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 84.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 847.22ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 98.2MB in the end (delta: -14.0MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * CodeCheck took 836.88ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 60.7MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 5.00ms. Allocated memory is still 142.6MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 01:58:18,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/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_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19622f11836defbb471a3ff04f669acc72a07eaded912a3173b59e96bcc16c28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:21,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:21,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 01:58:21,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:21,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:58:21,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:58:21,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:21,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:21,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:58:21,382 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:58:21,384 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 01:58:21,384 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:58:21,385 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:21,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:58:21,385 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:21,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:21,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:21,386 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:21,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:21,386 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:21,386 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:58:21,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:21,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:21,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:21,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:21,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:58:21,387 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:58:21,387 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:21,387 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:58:21,387 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_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19622f11836defbb471a3ff04f669acc72a07eaded912a3173b59e96bcc16c28 [2024-11-25 01:58:21,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:21,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:21,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:21,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:21,743 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:21,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i [2024-11-25 01:58:24,701 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/67f5acc03/71acabc098214f8b97fdadb8c2b02224/FLAG67f5e8222 [2024-11-25 01:58:25,229 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:25,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_08_bad.i [2024-11-25 01:58:25,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/67f5acc03/71acabc098214f8b97fdadb8c2b02224/FLAG67f5e8222 [2024-11-25 01:58:25,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/data/67f5acc03/71acabc098214f8b97fdadb8c2b02224 [2024-11-25 01:58:25,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:25,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:25,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:25,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:25,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:25,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:25" (1/1) ... [2024-11-25 01:58:25,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbe7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:25, skipping insertion in model container [2024-11-25 01:58:25,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:25" (1/1) ... [2024-11-25 01:58:25,393 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:27,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:27,055 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:27,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:27,481 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:27,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27 WrapperNode [2024-11-25 01:58:27,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:27,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:27,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:27,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:27,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,570 INFO L138 Inliner]: procedures = 942, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-11-25 01:58:27,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:27,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:27,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:27,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:27,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,599 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:27,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:27,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:27,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:27,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:27" (1/1) ... [2024-11-25 01:58:27,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:27,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:27,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:27,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2024-11-25 01:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2024-11-25 01:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 01:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 01:58:27,845 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:27,847 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:28,707 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-25 01:58:28,707 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:28,769 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:28,769 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 01:58:28,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:28 BoogieIcfgContainer [2024-11-25 01:58:28,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:28,772 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:28,772 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:28,783 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:28,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:28" (1/1) ... [2024-11-25 01:58:28,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:58:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-11-25 01:58:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-11-25 01:58:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 01:58:28,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:28,843 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:28,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 01:58:28,846 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 01:58:28,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab8992f-07fa-42df-a84a-66cee32dc8c4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process