./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/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_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec179c2b0ae29cffe9fd88f2044fb26f554ea0dd1abcec6f41fd07a61f74c869 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:01:59,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:02:00,034 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:02:00,038 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:02:00,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:02:00,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:02:00,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:02:00,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:02:00,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:02:00,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:02:00,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:02:00,060 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:02:00,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:02:00,061 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:02:00,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:02:00,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:02:00,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:00,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:02:00,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:02:00,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:02:00,061 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:02:00,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:02:00,062 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_e59431d6-248c-4797-900a-972117b7880e/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 ! call(reach_error())) ) 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 -> ec179c2b0ae29cffe9fd88f2044fb26f554ea0dd1abcec6f41fd07a61f74c869 [2024-12-05 23:02:00,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:02:00,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:02:00,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:02:00,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:02:00,284 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:02:00,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c [2024-12-05 23:02:02,876 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/d77ee20d3/0f10a1cacc954a66b62410fd4abd7b6d/FLAGaf876a2dc [2024-12-05 23:02:03,113 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:02:03,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c [2024-12-05 23:02:03,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/d77ee20d3/0f10a1cacc954a66b62410fd4abd7b6d/FLAGaf876a2dc [2024-12-05 23:02:03,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/d77ee20d3/0f10a1cacc954a66b62410fd4abd7b6d [2024-12-05 23:02:03,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:02:03,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:02:03,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:03,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:02:03,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:02:03,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7614e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03, skipping insertion in model container [2024-12-05 23:02:03,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,476 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:02:03,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c[1245,1258] [2024-12-05 23:02:03,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:03,658 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:02:03,669 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c[1245,1258] [2024-12-05 23:02:03,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:03,713 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:02:03,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03 WrapperNode [2024-12-05 23:02:03,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:03,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:03,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:02:03,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:02:03,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,774 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 258 [2024-12-05 23:02:03,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:03,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:02:03,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:02:03,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:02:03,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,799 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:02:03,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:02:03,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:02:03,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:02:03,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:03" (1/1) ... [2024-12-05 23:02:03,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:03,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:02:03,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:02:03,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:02:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:02:03,941 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:02:03,943 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:02:04,330 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-12-05 23:02:04,330 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:02:04,606 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:02:04,606 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:02:04,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:04 BoogieIcfgContainer [2024-12-05 23:02:04,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:02:04,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:02:04,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:02:04,616 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:02:04,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:04" (1/1) ... [2024-12-05 23:02:04,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:02:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:02:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:02:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:02:04,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:04,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:02:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:02:04,870 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:02:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:02:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:02:05,154 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:02:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:02:05,292 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 23:02:05,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:02:05 ImpRootNode [2024-12-05 23:02:05,331 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:02:05,332 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:02:05,332 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:02:05,332 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:02:05,333 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:04" (3/4) ... [2024-12-05 23:02:05,335 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 23:02:05,336 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:02:05,337 INFO L158 Benchmark]: Toolchain (without parser) took 1882.63ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 109.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-12-05 23:02:05,337 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:05,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.48ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 102.3MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:02:05,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.56ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 96.9MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:05,338 INFO L158 Benchmark]: Boogie Preprocessor took 39.34ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:05,339 INFO L158 Benchmark]: RCFGBuilder took 791.30ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 76.9MB in the end (delta: 17.5MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2024-12-05 23:02:05,339 INFO L158 Benchmark]: CodeCheck took 724.31ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 110.2MB in the end (delta: -33.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2024-12-05 23:02:05,340 INFO L158 Benchmark]: Witness Printer took 4.07ms. Allocated memory is still 142.6MB. Free memory was 110.2MB in the beginning and 109.5MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:05,342 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 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 48, overapproximation of bitwiseAnd at line 64. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 2); [L30] const SORT_11 msb_SORT_11 = (SORT_11)1 << (2 - 1); [L32] const SORT_15 mask_SORT_15 = (SORT_15)-1 >> (sizeof(SORT_15) * 8 - 32); [L33] const SORT_15 msb_SORT_15 = (SORT_15)1 << (32 - 1); [L35] const SORT_1 var_5 = 0; [L36] const SORT_11 var_12 = 0; [L37] const SORT_15 var_17 = 2; [L38] const SORT_1 var_22 = 1; [L39] const SORT_11 var_39 = 1; [L41] SORT_1 input_2; [L42] SORT_1 input_3; [L43] SORT_1 input_4; [L44] SORT_11 input_26; [L45] SORT_11 input_40; [L46] SORT_1 input_45; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L50] SORT_11 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] SORT_1 init_7_arg_1 = var_5; [L54] state_6 = init_7_arg_1 [L55] SORT_1 init_9_arg_1 = var_5; [L56] state_8 = init_9_arg_1 [L57] SORT_11 init_14_arg_1 = var_12; [L58] state_13 = init_14_arg_1 [L59] SORT_1 init_32_arg_1 = var_5; [L60] state_31 = init_32_arg_1 VAL [mask_SORT_11=3, mask_SORT_1=1, state_13=0, state_31=0, state_6=0, state_8=0, var_12=0, var_17=2, var_22=1, var_39=1, var_5=0] [L63] input_2 = __VERIFIER_nondet_uchar() [L64] EXPR input_2 & mask_SORT_1 [L64] input_2 = input_2 & mask_SORT_1 [L65] input_3 = __VERIFIER_nondet_uchar() [L66] EXPR input_3 & mask_SORT_1 [L66] input_3 = input_3 & mask_SORT_1 [L67] input_4 = __VERIFIER_nondet_uchar() [L68] input_26 = __VERIFIER_nondet_uchar() [L69] input_40 = __VERIFIER_nondet_uchar() [L70] input_45 = __VERIFIER_nondet_uchar() [L73] SORT_1 var_10_arg_0 = state_6; [L74] SORT_1 var_10_arg_1 = state_8; [L75] SORT_1 var_10 = var_10_arg_0 == var_10_arg_1; [L76] SORT_11 var_16_arg_0 = state_13; [L77] EXPR var_16_arg_0 & mask_SORT_11 [L77] var_16_arg_0 = var_16_arg_0 & mask_SORT_11 [L78] SORT_15 var_16 = var_16_arg_0; [L79] SORT_15 var_18_arg_0 = var_16; [L80] SORT_15 var_18_arg_1 = var_17; [L81] SORT_1 var_18 = var_18_arg_0 != var_18_arg_1; [L82] SORT_1 var_19_arg_0 = var_10; [L83] SORT_1 var_19_arg_1 = var_18; [L84] EXPR var_19_arg_0 & var_19_arg_1 [L84] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L85] SORT_1 var_23_arg_0 = var_19; [L86] SORT_1 var_23 = ~var_23_arg_0; [L87] SORT_1 var_24_arg_0 = var_22; [L88] SORT_1 var_24_arg_1 = var_23; [L89] EXPR var_24_arg_0 & var_24_arg_1 [L89] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L90] EXPR var_24 & mask_SORT_1 [L90] var_24 = var_24 & mask_SORT_1 [L91] SORT_1 bad_25_arg_0 = var_24; [L92] CALL __VERIFIER_assert(!(bad_25_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.48ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 102.3MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.56ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 96.9MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.34ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 791.30ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 76.9MB in the end (delta: 17.5MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. * CodeCheck took 724.31ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 110.2MB in the end (delta: -33.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * Witness Printer took 4.07ms. Allocated memory is still 142.6MB. Free memory was 110.2MB in the beginning and 109.5MB in the end (delta: 786.1kB). 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 23:02:05,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/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_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/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_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec179c2b0ae29cffe9fd88f2044fb26f554ea0dd1abcec6f41fd07a61f74c869 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:02:07,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:02:07,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 23:02:07,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:02:07,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:02:07,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:02:07,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:02:07,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:02:07,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:02:07,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:02:07,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:02:07,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:07,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:02:07,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:02:07,381 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:02:07,381 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:07,381 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:02:07,381 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_e59431d6-248c-4797-900a-972117b7880e/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 ! call(reach_error())) ) 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 -> ec179c2b0ae29cffe9fd88f2044fb26f554ea0dd1abcec6f41fd07a61f74c869 [2024-12-05 23:02:07,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:02:07,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:02:07,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:02:07,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:02:07,604 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:02:07,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c [2024-12-05 23:02:10,335 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/2c377780a/218ef11fd1d54dfebf0d9bc679665f53/FLAG5ccfaca03 [2024-12-05 23:02:10,510 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:02:10,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c [2024-12-05 23:02:10,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/2c377780a/218ef11fd1d54dfebf0d9bc679665f53/FLAG5ccfaca03 [2024-12-05 23:02:10,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/data/2c377780a/218ef11fd1d54dfebf0d9bc679665f53 [2024-12-05 23:02:10,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:02:10,894 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:02:10,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:10,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:02:10,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:02:10,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:10" (1/1) ... [2024-12-05 23:02:10,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785434d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:10, skipping insertion in model container [2024-12-05 23:02:10,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:10" (1/1) ... [2024-12-05 23:02:10,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:02:11,001 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c[1245,1258] [2024-12-05 23:02:11,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:11,039 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:02:11,047 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b06.c[1245,1258] [2024-12-05 23:02:11,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:11,074 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:02:11,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11 WrapperNode [2024-12-05 23:02:11,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:11,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:11,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:02:11,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:02:11,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,100 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-12-05 23:02:11,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:11,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:02:11,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:02:11,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:02:11,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,108 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,108 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,112 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:02:11,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:02:11,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:02:11,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:02:11,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:11,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:02:11,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:02:11,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:02:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:02:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:02:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:02:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:02:11,230 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:02:11,231 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:02:11,399 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-05 23:02:11,399 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:02:11,427 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:02:11,427 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:02:11,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:11 BoogieIcfgContainer [2024-12-05 23:02:11,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:02:11,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:02:11,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:02:11,434 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:02:11,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:11" (1/1) ... [2024-12-05 23:02:11,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:02:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:02:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:02:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:02:11,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:11,477 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:11,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:11,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:11,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:02:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:11,595 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:11,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:02:11,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:11,875 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 23:02:11,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:02:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 23:02:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 23:02:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:02:11,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:11,951 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:11,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:11,953 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:11,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:02:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:12,095 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:12,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:02:12,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:02:12,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:02:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2024-12-05 23:02:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2024-12-05 23:02:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:02:13,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:13,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:13,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:13,168 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:13,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:02:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:13,341 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:13,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:02:13,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:02:13,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:02:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-12-05 23:02:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-12-05 23:02:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:02:15,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:15,134 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:15,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:15,136 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:15,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:02:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:15,321 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:15,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:02:15,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:02:15,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 23:02:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2024-12-05 23:02:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2024-12-05 23:02:15,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:02:15,885 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 23:02:15,890 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:02:16,137 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 23:02:16,137 INFO L77 FloydHoareUtils]: At program point L61-1(lines 61 146) the Hoare annotation is: (let ((.cse1 (= (_ bv2 32) |ULTIMATE.start_main_~var_17~0#1|)) (.cse2 (= (_ bv1 8) |ULTIMATE.start_main_~var_39~0#1|)) (.cse3 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_11~0#1|)) (.cse4 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse5 (= (_ bv0 8) |ULTIMATE.start_main_~var_12~0#1|))) (or (and (exists ((|ULTIMATE.start_main_~var_22~0#1| (_ BitVec 8))) (let ((.cse0 ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_22~0#1|))))) (_ bv1 32))))) (and (= .cse0 |ULTIMATE.start_main_~state_6~0#1|) (= .cse0 |ULTIMATE.start_main_~state_8~0#1|)))) .cse1 .cse2 .cse3 .cse4 .cse5 (= (_ bv1 8) |ULTIMATE.start_main_~state_13~0#1|)) (and (= |ULTIMATE.start_main_~state_8~0#1| |ULTIMATE.start_main_~state_6~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 (= (_ bv0 8) |ULTIMATE.start_main_~state_13~0#1|)))) [2024-12-05 23:02:16,138 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-05 23:02:16,138 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv2 32) |ULTIMATE.start_main_~var_17~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_39~0#1|) (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_11~0#1|) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_12~0#1|)) [2024-12-05 23:02:16,138 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-05 23:02:16,138 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (and (= (_ bv2 32) |ULTIMATE.start_main_~var_17~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_39~0#1|) (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_11~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_12~0#1|)) [2024-12-05 23:02:16,138 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:02:16,142 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:02:16,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:02:16 ImpRootNode [2024-12-05 23:02:16,146 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:02:16,146 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:02:16,146 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:02:16,146 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:02:16,147 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:11" (3/4) ... [2024-12-05 23:02:16,148 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:02:16,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-05 23:02:16,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-05 23:02:16,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:02:16,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:02:16,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:02:16,224 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:02:16,224 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:02:16,225 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:02:16,226 INFO L158 Benchmark]: Toolchain (without parser) took 5331.55ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 69.5MB in the beginning and 76.1MB in the end (delta: -6.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-12-05 23:02:16,226 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:16,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.60ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 55.6MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:02:16,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.72ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 53.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:16,227 INFO L158 Benchmark]: Boogie Preprocessor took 16.89ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:16,227 INFO L158 Benchmark]: RCFGBuilder took 309.15ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 63.0MB in the end (delta: -10.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 23:02:16,228 INFO L158 Benchmark]: CodeCheck took 4718.01ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 63.0MB in the beginning and 81.7MB in the end (delta: -18.6MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2024-12-05 23:02:16,228 INFO L158 Benchmark]: Witness Printer took 78.65ms. Allocated memory is still 134.2MB. Free memory was 81.7MB in the beginning and 76.1MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:16,230 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 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 42 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 217 IncrementalHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 4 mSDtfsCounter, 217 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 352 GetRequests, 288 SyntacticMatches, 10 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1007 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 3 QuantifiedInterpolants, 469 SizeOfPredicates, 25 NumberOfNonLiveVariables, 372 ConjunctsInSsa, 117 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 9/24 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((2 == var_17) && (1 == var_39)) && (3 == mask_SORT_11)) && (1 == mask_SORT_1)) && (0 == var_12)) && (1 == state_13)) || (((((((state_8 == state_6) && (2 == var_17)) && (1 == var_39)) && (3 == mask_SORT_11)) && (1 == mask_SORT_1)) && (0 == var_12)) && (0 == state_13))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.60ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 55.6MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.72ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 53.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.89ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 309.15ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 63.0MB in the end (delta: -10.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 4718.01ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 63.0MB in the beginning and 81.7MB in the end (delta: -18.6MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Witness Printer took 78.65ms. Allocated memory is still 134.2MB. Free memory was 81.7MB in the beginning and 76.1MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 23:02:16,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59431d6-248c-4797-900a-972117b7880e/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 Writing output log to file Ultimate.log Result: TRUE