./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:48:31,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:48:31,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 16:48:31,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:48:31,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:48:31,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:48:31,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:48:31,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:48:31,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:48:31,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:48:31,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:48:31,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:48:31,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:48:31,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:48:31,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:48:31,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:48:31,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:48:31,477 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:48:31,479 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:48:31,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:48:31,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:48:31,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:48:31,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:48:31,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:48:31,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:48:31,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:48:31,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:31,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:48:31,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:48:31,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:48:31,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:48:31,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:48:31,482 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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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 -> 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c [2024-11-13 16:48:31,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:48:31,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:48:31,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:48:31,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:48:31,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:48:31,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i Unable to find full path for "g++" [2024-11-13 16:48:34,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:48:34,880 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:48:34,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i [2024-11-13 16:48:34,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data/cba65d04a/9f4700eb9b374bce863561d741d4e1f2/FLAGd57ac8299 [2024-11-13 16:48:35,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data/cba65d04a/9f4700eb9b374bce863561d741d4e1f2 [2024-11-13 16:48:35,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:48:35,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:48:35,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:35,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:48:35,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:48:35,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:35,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473c2478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35, skipping insertion in model container [2024-11-13 16:48:35,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:35,508 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:48:37,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:37,931 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:48:38,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:38,593 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:48:38,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38 WrapperNode [2024-11-13 16:48:38,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:38,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:38,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:48:38,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:48:38,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,702 INFO L138 Inliner]: procedures = 936, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 98 [2024-11-13 16:48:38,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:38,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:48:38,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:48:38,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:48:38,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:48:38,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:48:38,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:48:38,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:48:38,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:38" (1/1) ... [2024-11-13 16:48:38,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:38,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:48:38,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:48:38,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:48:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:48:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:48:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:48:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 16:48:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 16:48:39,010 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:48:39,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:48:39,319 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-11-13 16:48:39,319 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:48:39,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:48:39,637 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:48:39,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:39 BoogieIcfgContainer [2024-11-13 16:48:39,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:48:39,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:48:39,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:48:39,655 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:48:39,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:39" (1/1) ... [2024-11-13 16:48:39,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:48:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 16:48:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 16:48:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:48:39,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:40,095 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 16:48:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 16:48:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 16:48:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:48:40,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:48:40,421 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:48:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:48:40,514 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:48:40,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:48:40 ImpRootNode [2024-11-13 16:48:40,563 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:48:40,565 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:48:40,566 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:48:40,566 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:48:40,567 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:39" (3/4) ... [2024-11-13 16:48:40,570 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:48:40,572 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:48:40,577 INFO L158 Benchmark]: Toolchain (without parser) took 5172.23ms. Allocated memory is still 142.6MB. Free memory was 112.9MB in the beginning and 69.5MB in the end (delta: 43.4MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-11-13 16:48:40,577 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:40,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3192.43ms. Allocated memory is still 142.6MB. Free memory was 112.8MB in the beginning and 89.3MB in the end (delta: 23.5MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2024-11-13 16:48:40,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.22ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 85.6MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:40,578 INFO L158 Benchmark]: Boogie Preprocessor took 32.07ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 84.7MB in the end (delta: 900.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:40,579 INFO L158 Benchmark]: RCFGBuilder took 900.63ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 102.6MB in the end (delta: -17.8MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-13 16:48:40,579 INFO L158 Benchmark]: CodeCheck took 925.95ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 69.5MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:48:40,580 INFO L158 Benchmark]: Witness Printer took 7.41ms. Allocated memory is still 142.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:40,587 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: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 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, 0.2s 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: 1835]: 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 1849, overapproximation of bitwiseOr at line 1843. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1849] 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) [L1849] 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] [L1850] CALL CWE190_Integer_Overflow__int_rand_square_41_bad() [L1841] int data; [L1842] data = 0 [L1843] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1843] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1843] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1843] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1843] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1844] CALL badSink(data) [L1835] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3192.43ms. Allocated memory is still 142.6MB. Free memory was 112.8MB in the beginning and 89.3MB in the end (delta: 23.5MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.22ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 85.6MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.07ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 84.7MB in the end (delta: 900.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 900.63ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 102.6MB in the end (delta: -17.8MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * CodeCheck took 925.95ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 69.5MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 7.41ms. Allocated memory is still 142.6MB. Free memory is still 69.5MB. 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 16:48:40,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:48:43,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:48:44,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 16:48:44,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:48:44,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:48:44,234 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:48:44,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:48:44,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:48:44,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:48:44,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:48:44,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:48:44,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:48:44,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:48:44,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:48:44,238 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:48:44,238 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:48:44,238 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:48:44,238 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:48:44,239 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:48:44,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:48:44,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:48:44,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:48:44,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:48:44,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:48:44,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:48:44,240 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:48:44,240 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:48:44,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:48:44,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:44,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:48:44,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:48:44,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:48:44,241 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:48:44,242 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:48:44,242 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:48:44,243 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_5262b08b-48d4-4f61-a7aa-f304fad05b8d/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 -> 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c [2024-11-13 16:48:44,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:48:44,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:48:44,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:48:44,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:48:44,690 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:48:44,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i Unable to find full path for "g++" [2024-11-13 16:48:47,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:48:47,764 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:48:47,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i [2024-11-13 16:48:47,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data/5eb507e3f/d13a0febdba447e1a2b4d2857a16dfbd/FLAG9af1a2d4c [2024-11-13 16:48:47,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/data/5eb507e3f/d13a0febdba447e1a2b4d2857a16dfbd [2024-11-13 16:48:47,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:48:47,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:48:47,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:47,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:48:47,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:48:47,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:47" (1/1) ... [2024-11-13 16:48:47,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de500cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:47, skipping insertion in model container [2024-11-13 16:48:47,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:47" (1/1) ... [2024-11-13 16:48:47,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:48:50,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:50,152 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:48:50,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:50,825 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:48:50,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50 WrapperNode [2024-11-13 16:48:50,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:50,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:50,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:48:50,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:48:50,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,905 INFO L138 Inliner]: procedures = 941, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-11-13 16:48:50,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:50,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:48:50,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:48:50,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:48:50,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:48:50,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:48:50,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:48:50,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:48:50,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:50" (1/1) ... [2024-11-13 16:48:50,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:50,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:48:50,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:48:50,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:48:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:48:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:48:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:48:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 16:48:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 16:48:51,243 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:48:51,246 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:48:54,121 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 16:48:54,121 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:48:54,218 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:48:54,218 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:48:54,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:54 BoogieIcfgContainer [2024-11-13 16:48:54,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:48:54,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:48:54,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:48:54,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:48:54,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:54" (1/1) ... [2024-11-13 16:48:54,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:48:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 16:48:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 16:48:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:48:54,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:54,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:48:54,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:48:54,305 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:48:54,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5262b08b-48d4-4f61-a7aa-f304fad05b8d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process