./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_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_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b --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 e30d750b8337a38998d95c49311a3151bf95518532f236b36c6eebe0f5629fba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:17:59,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:17:59,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 23:17:59,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:17:59,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:17:59,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:17:59,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:17:59,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:17:59,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:17:59,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:17:59,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:17:59,277 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:17:59,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:17:59,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:17:59,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:17:59,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:17:59,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:17:59,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:17:59,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:17:59,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:17:59,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:17:59,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:17:59,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:17:59,279 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_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b 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 -> e30d750b8337a38998d95c49311a3151bf95518532f236b36c6eebe0f5629fba [2024-12-05 23:17:59,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:17:59,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:17:59,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:17:59,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:17:59,533 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:17:59,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_bad.i [2024-12-05 23:18:02,193 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/2e235f685/7a4c66788d0f4b39883441d1dad71f33/FLAGafefffa63 [2024-12-05 23:18:02,517 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:18:02,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_bad.i [2024-12-05 23:18:02,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/2e235f685/7a4c66788d0f4b39883441d1dad71f33/FLAGafefffa63 [2024-12-05 23:18:02,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/2e235f685/7a4c66788d0f4b39883441d1dad71f33 [2024-12-05 23:18:02,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:18:02,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:18:02,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:02,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:18:02,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:18:02,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:02" (1/1) ... [2024-12-05 23:18:02,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cba8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:02, skipping insertion in model container [2024-12-05 23:18:02,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:02" (1/1) ... [2024-12-05 23:18:02,605 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:18:03,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:03,769 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:18:03,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:04,055 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:18:04,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04 WrapperNode [2024-12-05 23:18:04,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:04,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:04,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:18:04,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:18:04,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,102 INFO L138 Inliner]: procedures = 935, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-12-05 23:18:04,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:04,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:18:04,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:18:04,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:18:04,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,118 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:18:04,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:18:04,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:18:04,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:18:04,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:04,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:18:04,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:18:04,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:18:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:18:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:18:04,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:18:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 23:18:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 23:18:04,289 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:18:04,290 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:18:04,466 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-12-05 23:18:04,466 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:18:04,626 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:18:04,627 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:18:04,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:04 BoogieIcfgContainer [2024-12-05 23:18:04,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:18:04,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:18:04,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:18:04,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:18:04,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:04" (1/1) ... [2024-12-05 23:18:04,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:18:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-05 23:18:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-05 23:18:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:18:04,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:18:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2024-12-05 23:18:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-12-05 23:18:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:18:04,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:04,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:18:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:18:05,040 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:18:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:18:05,148 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-05 23:18:05,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:18:05 ImpRootNode [2024-12-05 23:18:05,174 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:18:05,175 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:18:05,175 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:18:05,175 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:18:05,176 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:04" (3/4) ... [2024-12-05 23:18:05,178 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 23:18:05,179 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:18:05,179 INFO L158 Benchmark]: Toolchain (without parser) took 2626.27ms. Allocated memory is still 142.6MB. Free memory was 112.3MB in the beginning and 70.2MB in the end (delta: 42.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-12-05 23:18:05,180 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 81.7MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:05,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1501.86ms. Allocated memory is still 142.6MB. Free memory was 112.3MB in the beginning and 89.5MB in the end (delta: 22.8MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. [2024-12-05 23:18:05,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.21ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 85.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:05,181 INFO L158 Benchmark]: Boogie Preprocessor took 20.52ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 84.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:05,181 INFO L158 Benchmark]: RCFGBuilder took 502.98ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 101.8MB in the end (delta: -17.5MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-12-05 23:18:05,182 INFO L158 Benchmark]: CodeCheck took 546.67ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 70.2MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:18:05,182 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 142.6MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:05,184 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, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 15 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, 15 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 1849]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1839. 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); [L1861] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={3:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1861] 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] [L1862] CALL CWE190_Integer_Overflow__int_rand_square_15_bad() [L1834] int data; [L1835] data = 0 [L1838] case 6: [L1838] case 6: [L1838] case 6: [L1839] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1838] case 6: [L1839] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1839] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=357739180, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1847] case 7: VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=357739180, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1849] 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 0.30ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 81.7MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1501.86ms. Allocated memory is still 142.6MB. Free memory was 112.3MB in the beginning and 89.5MB in the end (delta: 22.8MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.21ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 85.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.52ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 84.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 502.98ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 101.8MB in the end (delta: -17.5MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * CodeCheck took 546.67ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 70.2MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 142.6MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 23:18:05,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/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_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b --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 e30d750b8337a38998d95c49311a3151bf95518532f236b36c6eebe0f5629fba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:18:07,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:18:07,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-05 23:18:07,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:18:07,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:18:07,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:18:07,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:18:07,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:18:07,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:18:07,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:07,221 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:18:07,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:18:07,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:07,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:18:07,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:18:07,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:18:07,222 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:18:07,222 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:07,222 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:18:07,222 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_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b 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 -> e30d750b8337a38998d95c49311a3151bf95518532f236b36c6eebe0f5629fba [2024-12-05 23:18:07,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:18:07,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:18:07,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:18:07,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:18:07,472 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:18:07,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_bad.i [2024-12-05 23:18:10,105 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/384b65716/c88776670b7747b8bf980aab9819475f/FLAG2bc8e8a2e [2024-12-05 23:18:10,446 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:18:10,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_15_bad.i [2024-12-05 23:18:10,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/384b65716/c88776670b7747b8bf980aab9819475f/FLAG2bc8e8a2e [2024-12-05 23:18:10,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/data/384b65716/c88776670b7747b8bf980aab9819475f [2024-12-05 23:18:10,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:18:10,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:18:10,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:10,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:18:10,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:18:10,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:10" (1/1) ... [2024-12-05 23:18:10,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4058119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:10, skipping insertion in model container [2024-12-05 23:18:10,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:10" (1/1) ... [2024-12-05 23:18:10,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:18:11,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:11,990 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:18:12,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:12,309 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:18:12,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12 WrapperNode [2024-12-05 23:18:12,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:12,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:12,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:18:12,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:18:12,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,363 INFO L138 Inliner]: procedures = 940, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2024-12-05 23:18:12,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:12,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:18:12,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:18:12,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:18:12,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:18:12,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:18:12,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:18:12,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:18:12,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:12,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:18:12,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:18:12,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:18:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:18:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:18:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:18:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 23:18:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 23:18:12,554 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:18:12,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:18:14,613 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-05 23:18:14,613 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:18:14,665 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:18:14,665 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:18:14,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:14 BoogieIcfgContainer [2024-12-05 23:18:14,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:18:14,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:18:14,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:18:14,677 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:18:14,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:14" (1/1) ... [2024-12-05 23:18:14,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:18:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-05 23:18:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-05 23:18:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:18:14,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:14,736 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:14,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:14,738 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:14,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a89660-1822-4496-97cd-ddbd2d0e5204/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process