./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.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_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/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_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/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_e50f93ab-6fe0-43a9-9247-73754f060ab3/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 ca829ec71663ed4e5ba64ab200a5036617b96aeef2928740446e7c2667cc81d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:22:16,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:22:16,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 06:22:16,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:22:16,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:22:16,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:22:16,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:22:16,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:22:16,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:22:16,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:22:16,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:22:16,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:22:16,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:22:16,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:22:16,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:22:16,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:22:16,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:22:16,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:22:16,920 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:22:16,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:22:16,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:22:16,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:22:16,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:22:16,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:22:16,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:16,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:22:16,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:22:16,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:22:16,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:22:16,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:22:16,921 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/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 -> ca829ec71663ed4e5ba64ab200a5036617b96aeef2928740446e7c2667cc81d8 [2024-12-06 06:22:17,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:22:17,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:22:17,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:22:17,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:22:17,225 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:22:17,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c [2024-12-06 06:22:20,088 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/aaa78be91/cff394e399e24c5383360685c76951df/FLAG01f668501 [2024-12-06 06:22:20,300 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:22:20,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c [2024-12-06 06:22:20,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/aaa78be91/cff394e399e24c5383360685c76951df/FLAG01f668501 [2024-12-06 06:22:20,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/aaa78be91/cff394e399e24c5383360685c76951df [2024-12-06 06:22:20,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:22:20,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:22:20,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:20,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:22:20,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:22:20,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38233ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20, skipping insertion in model container [2024-12-06 06:22:20,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:22:20,510 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c[1266,1279] [2024-12-06 06:22:20,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:20,566 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:22:20,578 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c[1266,1279] [2024-12-06 06:22:20,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:20,621 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:22:20,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20 WrapperNode [2024-12-06 06:22:20,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:20,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:20,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:22:20,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:22:20,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,686 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 240 [2024-12-06 06:22:20,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:20,687 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:22:20,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:22:20,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:22:20,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:22:20,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:22:20,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:22:20,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:22:20,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:20,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:22:20,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:22:20,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:22:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:22:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:22:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:22:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:22:20,874 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:22:20,876 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:22:21,183 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-12-06 06:22:21,183 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:22:21,365 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:22:21,365 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:22:21,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:21 BoogieIcfgContainer [2024-12-06 06:22:21,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:22:21,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:22:21,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:22:21,376 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:22:21,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:21" (1/1) ... [2024-12-06 06:22:21,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:22:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 06:22:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 06:22:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:22:21,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:22:21,561 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:22:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:22:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:22:21,685 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:22:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:22:21,751 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 06:22:21,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:22:21 ImpRootNode [2024-12-06 06:22:21,775 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:22:21,776 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:22:21,776 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:22:21,776 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:22:21,776 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:21" (3/4) ... [2024-12-06 06:22:21,779 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 06:22:21,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:22:21,780 INFO L158 Benchmark]: Toolchain (without parser) took 1449.27ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 54.2MB in the end (delta: 37.9MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-12-06 06:22:21,781 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:21,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.86ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.2MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:22:21,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.50ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 75.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:21,782 INFO L158 Benchmark]: Boogie Preprocessor took 38.33ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:21,783 INFO L158 Benchmark]: RCFGBuilder took 639.23ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 76.3MB in the end (delta: -2.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-12-06 06:22:21,783 INFO L158 Benchmark]: CodeCheck took 408.52ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 54.2MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:22:21,783 INFO L158 Benchmark]: Witness Printer took 3.78ms. Allocated memory is still 117.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:21,785 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: 0.4s, 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, 0.0s 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 114, overapproximation of bitwiseAnd at line 68. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L32] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 4); [L33] const SORT_7 msb_SORT_7 = (SORT_7)1 << (4 - 1); [L35] const SORT_62 mask_SORT_62 = (SORT_62)-1 >> (sizeof(SORT_62) * 8 - 10); [L36] const SORT_62 msb_SORT_62 = (SORT_62)1 << (10 - 1); [L38] const SORT_7 var_8 = 0; [L39] const SORT_1 var_16 = 1; [L40] const SORT_1 var_20 = 0; [L42] SORT_1 input_2; [L43] SORT_3 input_4; [L44] SORT_1 input_5; [L45] SORT_1 input_6; [L46] SORT_1 input_23; [L47] SORT_1 input_25; [L48] SORT_1 input_27; [L49] SORT_1 input_29; [L50] SORT_1 input_31; [L51] SORT_1 input_33; [L52] SORT_1 input_35; [L53] SORT_1 input_37; [L54] SORT_1 input_39; [L55] SORT_1 input_41; [L56] SORT_1 input_43; [L57] SORT_3 input_45; [L58] SORT_1 input_48; [L59] SORT_1 input_50; [L60] SORT_1 input_52; [L61] SORT_1 input_54; [L62] SORT_1 input_56; [L63] SORT_1 input_58; [L64] SORT_1 input_60; [L65] SORT_62 input_63; [L66] SORT_1 input_65; [L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L68] SORT_7 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L69] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L69] SORT_7 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L70] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L70] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L72] SORT_7 init_10_arg_1 = var_8; [L73] state_9 = init_10_arg_1 [L74] SORT_7 init_12_arg_1 = var_8; [L75] state_11 = init_12_arg_1 [L76] SORT_1 init_22_arg_1 = var_20; [L77] state_21 = init_22_arg_1 VAL [mask_SORT_1=1, mask_SORT_7=15, state_11=0, state_21=0, state_9=0, var_16=1, var_20=0] [L80] input_2 = __VERIFIER_nondet_uchar() [L81] input_4 = __VERIFIER_nondet_uchar() [L82] input_5 = __VERIFIER_nondet_uchar() [L83] input_6 = __VERIFIER_nondet_uchar() [L84] input_23 = __VERIFIER_nondet_uchar() [L85] input_25 = __VERIFIER_nondet_uchar() [L86] input_27 = __VERIFIER_nondet_uchar() [L87] input_29 = __VERIFIER_nondet_uchar() [L88] input_31 = __VERIFIER_nondet_uchar() [L89] input_33 = __VERIFIER_nondet_uchar() [L90] input_35 = __VERIFIER_nondet_uchar() [L91] input_37 = __VERIFIER_nondet_uchar() [L92] input_39 = __VERIFIER_nondet_uchar() [L93] input_41 = __VERIFIER_nondet_uchar() [L94] input_43 = __VERIFIER_nondet_uchar() [L95] input_45 = __VERIFIER_nondet_uchar() [L96] input_48 = __VERIFIER_nondet_uchar() [L97] input_50 = __VERIFIER_nondet_uchar() [L98] input_52 = __VERIFIER_nondet_uchar() [L99] input_54 = __VERIFIER_nondet_uchar() [L100] input_56 = __VERIFIER_nondet_uchar() [L101] input_58 = __VERIFIER_nondet_uchar() [L102] input_60 = __VERIFIER_nondet_uchar() [L103] input_63 = __VERIFIER_nondet_ushort() [L104] input_65 = __VERIFIER_nondet_uchar() [L107] SORT_7 var_13_arg_0 = state_9; [L108] SORT_7 var_13_arg_1 = state_11; [L109] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L110] SORT_1 var_17_arg_0 = var_13; [L111] SORT_1 var_17 = ~var_17_arg_0; [L112] SORT_1 var_18_arg_0 = var_16; [L113] SORT_1 var_18_arg_1 = var_17; [L114] EXPR var_18_arg_0 & var_18_arg_1 [L114] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L115] EXPR var_18 & mask_SORT_1 [L115] var_18 = var_18 & mask_SORT_1 [L116] SORT_1 bad_19_arg_0 = var_18; [L117] CALL __VERIFIER_assert(!(bad_19_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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.86ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.2MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.50ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 75.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.33ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 639.23ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 76.3MB in the end (delta: -2.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 408.52ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 54.2MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.78ms. Allocated memory is still 117.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 06:22:21,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/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_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/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_e50f93ab-6fe0-43a9-9247-73754f060ab3/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 ca829ec71663ed4e5ba64ab200a5036617b96aeef2928740446e7c2667cc81d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:22:23,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:22:23,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 06:22:24,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:22:24,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:22:24,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:22:24,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:22:24,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:22:24,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:22:24,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:22:24,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:22:24,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:22:24,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:22:24,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:22:24,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:22:24,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:22:24,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:22:24,024 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:22:24,024 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:22:24,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:22:24,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:24,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:22:24,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:22:24,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:22:24,025 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:22:24,025 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:22:24,025 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:22:24,025 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/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 -> ca829ec71663ed4e5ba64ab200a5036617b96aeef2928740446e7c2667cc81d8 [2024-12-06 06:22:24,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:22:24,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:22:24,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:22:24,305 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:22:24,306 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:22:24,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c [2024-12-06 06:22:27,053 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/cf35a2980/a2a481cc5b7a4a539208a95dec50d857/FLAG02ccd2e22 [2024-12-06 06:22:27,243 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:22:27,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c [2024-12-06 06:22:27,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/cf35a2980/a2a481cc5b7a4a539208a95dec50d857/FLAG02ccd2e22 [2024-12-06 06:22:27,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/data/cf35a2980/a2a481cc5b7a4a539208a95dec50d857 [2024-12-06 06:22:27,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:22:27,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:22:27,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:27,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:22:27,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:22:27,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4660b3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27, skipping insertion in model container [2024-12-06 06:22:27,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:22:27,441 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c[1266,1279] [2024-12-06 06:22:27,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:27,498 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:22:27,509 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_e50f93ab-6fe0-43a9-9247-73754f060ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p05.c[1266,1279] [2024-12-06 06:22:27,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:27,553 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:22:27,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27 WrapperNode [2024-12-06 06:22:27,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:27,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:27,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:22:27,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:22:27,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,597 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 176 [2024-12-06 06:22:27,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:27,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:22:27,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:22:27,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:22:27,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,617 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:22:27,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:22:27,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:22:27,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:22:27,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:27" (1/1) ... [2024-12-06 06:22:27,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:27,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:22:27,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:22:27,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:22:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:22:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:22:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:22:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:22:27,795 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:22:27,797 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:22:27,955 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-06 06:22:27,956 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:22:28,000 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:22:28,000 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:22:28,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:28 BoogieIcfgContainer [2024-12-06 06:22:28,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:22:28,001 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:22:28,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:22:28,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:22:28,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:28" (1/1) ... [2024-12-06 06:22:28,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:22:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 06:22:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 06:22:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:22:28,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:28,071 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:22:28,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:22:28,073 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:22:28,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:22:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:28,211 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:22:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:28,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 06:22:28,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:22:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:28,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:22:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 06:22:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 06:22:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:22:28,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:28,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:22:28,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:22:28,527 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:22:28,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 06:22:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:28,653 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:22:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:28,699 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 06:22:28,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:22:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:22:28,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 06:22:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2024-12-06 06:22:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2024-12-06 06:22:29,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:22:29,192 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 06:22:29,201 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:22:29,236 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 06:22:29,236 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-06 06:22:29,236 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_11~0#1|) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) [2024-12-06 06:22:29,237 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-06 06:22:29,237 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (and (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_11~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) [2024-12-06 06:22:29,237 INFO L77 FloydHoareUtils]: At program point L78-1(lines 78 141) the Hoare annotation is: (and (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_11~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) [2024-12-06 06:22:29,237 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:22:29,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:22:29 ImpRootNode [2024-12-06 06:22:29,246 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:22:29,247 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:22:29,247 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:22:29,247 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:22:29,247 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:28" (3/4) ... [2024-12-06 06:22:29,250 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:22:29,257 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 06:22:29,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 06:22:29,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 06:22:29,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:22:29,361 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:22:29,361 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:22:29,361 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:22:29,362 INFO L158 Benchmark]: Toolchain (without parser) took 2091.95ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 62.5MB in the end (delta: 7.2MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-12-06 06:22:29,363 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:29,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.02ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 56.3MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:22:29,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.82ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 54.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:22:29,364 INFO L158 Benchmark]: Boogie Preprocessor took 29.89ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:29,364 INFO L158 Benchmark]: RCFGBuilder took 372.22ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 67.9MB in the end (delta: -14.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 06:22:29,364 INFO L158 Benchmark]: CodeCheck took 1244.62ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 26.8MB in the end (delta: 41.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-12-06 06:22:29,365 INFO L158 Benchmark]: Witness Printer took 114.82ms. Allocated memory is still 92.3MB. Free memory was 26.8MB in the beginning and 62.5MB in the end (delta: -35.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 06:22:29,366 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: 1.2s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 40 IncrementalHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 2 mSDtfsCounter, 40 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 74 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 62 SizeOfPredicates, 6 NumberOfNonLiveVariables, 79 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 1/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - 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: 78]: Loop Invariant Derived loop invariant: (((0 == state_9) && (0 == state_11)) && (1 == mask_SORT_1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.02ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 56.3MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.82ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 54.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.89ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 372.22ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 67.9MB in the end (delta: -14.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 1244.62ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 26.8MB in the end (delta: 41.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Witness Printer took 114.82ms. Allocated memory is still 92.3MB. Free memory was 26.8MB in the beginning and 62.5MB in the end (delta: -35.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 06:22:29,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50f93ab-6fe0-43a9-9247-73754f060ab3/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