./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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 8a2798213217014f89590aee563a02c6e6cd2e891bb884e72d6301c43422dc29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:07:26,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:07:26,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:07:26,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:07:26,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:07:26,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:07:26,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:07:26,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:07:26,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:07:26,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:07:26,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:07:26,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:07:26,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:07:26,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:07:26,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:07:26,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:07:26,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:26,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:07:26,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:07:26,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:07:26,816 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:07:26,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:07:26,816 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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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 -> 8a2798213217014f89590aee563a02c6e6cd2e891bb884e72d6301c43422dc29 [2024-12-06 02:07:27,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:07:27,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:07:27,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:07:27,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:07:27,029 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:07:27,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c [2024-12-06 02:07:29,633 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/e900d21dc/edba019c15c74c81a3c9877f8fca2e5e/FLAGedb45aad3 [2024-12-06 02:07:30,108 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:07:30,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c [2024-12-06 02:07:30,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/e900d21dc/edba019c15c74c81a3c9877f8fca2e5e/FLAGedb45aad3 [2024-12-06 02:07:30,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/e900d21dc/edba019c15c74c81a3c9877f8fca2e5e [2024-12-06 02:07:30,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:07:30,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:07:30,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:30,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:07:30,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:07:30,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:30" (1/1) ... [2024-12-06 02:07:30,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173082e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:30, skipping insertion in model container [2024-12-06 02:07:30,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:30" (1/1) ... [2024-12-06 02:07:30,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:07:30,610 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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c[1246,1259] [2024-12-06 02:07:31,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:31,585 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:07:31,595 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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c[1246,1259] [2024-12-06 02:07:32,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:32,348 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:07:32,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32 WrapperNode [2024-12-06 02:07:32,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:32,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:32,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:07:32,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:07:32,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:32,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:35,072 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38543 [2024-12-06 02:07:35,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:35,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:07:35,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:07:35,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:07:35,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:35,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:35,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:35,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:36,218 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:36,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:36,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:36,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:36,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:37,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:07:37,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:07:37,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:07:37,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:07:37,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:32" (1/1) ... [2024-12-06 02:07:37,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:37,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:07:37,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:07:37,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:07:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:07:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:07:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:07:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:07:38,805 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:07:38,806 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:09:08,542 INFO L? ?]: Removed 21547 outVars from TransFormulas that were not future-live. [2024-12-06 02:09:08,543 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:11:00,366 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:11:00,366 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:11:00,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:00 BoogieIcfgContainer [2024-12-06 02:11:00,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:11:00,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:11:00,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:11:00,388 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:11:00,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:00" (1/1) ... [2024-12-06 02:11:00,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:11:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 02:11:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 02:11:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:11:00,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:11:01,273 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:11:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:11:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:11:03,007 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:11:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:11:04,771 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 02:11:04,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:11:04 ImpRootNode [2024-12-06 02:11:04,828 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:11:04,829 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:11:04,829 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:11:04,829 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:11:04,830 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:00" (3/4) ... [2024-12-06 02:11:04,833 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:11:04,833 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:11:04,834 INFO L158 Benchmark]: Toolchain (without parser) took 214615.75ms. Allocated memory was 142.6MB in the beginning and 10.8GB in the end (delta: 10.7GB). Free memory was 96.1MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2024-12-06 02:11:04,835 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:04,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2129.70ms. Allocated memory was 142.6MB in the beginning and 721.4MB in the end (delta: 578.8MB). Free memory was 95.9MB in the beginning and 488.6MB in the end (delta: -392.7MB). Peak memory consumption was 272.3MB. Max. memory is 16.1GB. [2024-12-06 02:11:04,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 2722.12ms. Allocated memory was 721.4MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 488.6MB in the beginning and 1.2GB in the end (delta: -744.9MB). Peak memory consumption was 694.9MB. Max. memory is 16.1GB. [2024-12-06 02:11:04,837 INFO L158 Benchmark]: Boogie Preprocessor took 2176.51ms. Allocated memory is still 2.0GB. Free memory was 1.2GB in the beginning and 1.0GB in the end (delta: 218.5MB). Peak memory consumption was 411.4MB. Max. memory is 16.1GB. [2024-12-06 02:11:04,837 INFO L158 Benchmark]: RCFGBuilder took 203116.34ms. Allocated memory was 2.0GB in the beginning and 10.8GB in the end (delta: 8.8GB). Free memory was 1.0GB in the beginning and 7.5GB in the end (delta: -6.5GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. [2024-12-06 02:11:04,838 INFO L158 Benchmark]: CodeCheck took 4458.84ms. Allocated memory is still 10.8GB. Free memory was 7.5GB in the beginning and 8.2GB in the end (delta: -686.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:04,838 INFO L158 Benchmark]: Witness Printer took 4.58ms. Allocated memory is still 10.8GB. Free memory was 8.2GB in the beginning and 8.2GB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:04,841 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: 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: 0.6s 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 bitwiseOr at line 490, overapproximation of bitwiseAnd at line 280, overapproximation of bitwiseAnd at line 380. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L35] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L36] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L38] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L39] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L41] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 3); [L42] const SORT_27 msb_SORT_27 = (SORT_27)1 << (3 - 1); [L44] const SORT_34 mask_SORT_34 = (SORT_34)-1 >> (sizeof(SORT_34) * 8 - 5); [L45] const SORT_34 msb_SORT_34 = (SORT_34)1 << (5 - 1); [L47] const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 6); [L48] const SORT_43 msb_SORT_43 = (SORT_43)1 << (6 - 1); [L50] const SORT_241 mask_SORT_241 = (SORT_241)-1 >> (sizeof(SORT_241) * 8 - 7); [L51] const SORT_241 msb_SORT_241 = (SORT_241)1 << (7 - 1); [L53] const SORT_244 mask_SORT_244 = (SORT_244)-1 >> (sizeof(SORT_244) * 8 - 9); [L54] const SORT_244 msb_SORT_244 = (SORT_244)1 << (9 - 1); [L56] const SORT_246 mask_SORT_246 = (SORT_246)-1 >> (sizeof(SORT_246) * 8 - 10); [L57] const SORT_246 msb_SORT_246 = (SORT_246)1 << (10 - 1); [L59] const SORT_248 mask_SORT_248 = (SORT_248)-1 >> (sizeof(SORT_248) * 8 - 11); [L60] const SORT_248 msb_SORT_248 = (SORT_248)1 << (11 - 1); [L62] const SORT_250 mask_SORT_250 = (SORT_250)-1 >> (sizeof(SORT_250) * 8 - 12); [L63] const SORT_250 msb_SORT_250 = (SORT_250)1 << (12 - 1); [L65] const SORT_585 mask_SORT_585 = (SORT_585)-1 >> (sizeof(SORT_585) * 8 - 14); [L66] const SORT_585 msb_SORT_585 = (SORT_585)1 << (14 - 1); [L68] const SORT_587 mask_SORT_587 = (SORT_587)-1 >> (sizeof(SORT_587) * 8 - 16); [L69] const SORT_587 msb_SORT_587 = (SORT_587)1 << (16 - 1); [L71] const SORT_589 mask_SORT_589 = (SORT_589)-1 >> (sizeof(SORT_589) * 8 - 22); [L72] const SORT_589 msb_SORT_589 = (SORT_589)1 << (22 - 1); [L74] const SORT_591 mask_SORT_591 = (SORT_591)-1 >> (sizeof(SORT_591) * 8 - 24); [L75] const SORT_591 msb_SORT_591 = (SORT_591)1 << (24 - 1); [L77] const SORT_593 mask_SORT_593 = (SORT_593)-1 >> (sizeof(SORT_593) * 8 - 30); [L78] const SORT_593 msb_SORT_593 = (SORT_593)1 << (30 - 1); [L80] const SORT_629 mask_SORT_629 = (SORT_629)-1 >> (sizeof(SORT_629) * 8 - 33); [L81] const SORT_629 msb_SORT_629 = (SORT_629)1 << (33 - 1); [L83] const SORT_786 mask_SORT_786 = (SORT_786)-1 >> (sizeof(SORT_786) * 8 - 13); [L84] const SORT_786 msb_SORT_786 = (SORT_786)1 << (13 - 1); [L86] const SORT_789 mask_SORT_789 = (SORT_789)-1 >> (sizeof(SORT_789) * 8 - 15); [L87] const SORT_789 msb_SORT_789 = (SORT_789)1 << (15 - 1); [L89] const SORT_792 mask_SORT_792 = (SORT_792)-1 >> (sizeof(SORT_792) * 8 - 17); [L90] const SORT_792 msb_SORT_792 = (SORT_792)1 << (17 - 1); [L92] const SORT_794 mask_SORT_794 = (SORT_794)-1 >> (sizeof(SORT_794) * 8 - 18); [L93] const SORT_794 msb_SORT_794 = (SORT_794)1 << (18 - 1); [L95] const SORT_885 mask_SORT_885 = (SORT_885)-1 >> (sizeof(SORT_885) * 8 - 19); [L96] const SORT_885 msb_SORT_885 = (SORT_885)1 << (19 - 1); [L98] const SORT_887 mask_SORT_887 = (SORT_887)-1 >> (sizeof(SORT_887) * 8 - 20); [L99] const SORT_887 msb_SORT_887 = (SORT_887)1 << (20 - 1); [L101] const SORT_889 mask_SORT_889 = (SORT_889)-1 >> (sizeof(SORT_889) * 8 - 21); [L102] const SORT_889 msb_SORT_889 = (SORT_889)1 << (21 - 1); [L104] const SORT_1106 mask_SORT_1106 = (SORT_1106)-1 >> (sizeof(SORT_1106) * 8 - 23); [L105] const SORT_1106 msb_SORT_1106 = (SORT_1106)1 << (23 - 1); [L107] const SORT_1254 mask_SORT_1254 = (SORT_1254)-1 >> (sizeof(SORT_1254) * 8 - 26); [L108] const SORT_1254 msb_SORT_1254 = (SORT_1254)1 << (26 - 1); [L110] const SORT_1296 mask_SORT_1296 = (SORT_1296)-1 >> (sizeof(SORT_1296) * 8 - 25); [L111] const SORT_1296 msb_SORT_1296 = (SORT_1296)1 << (25 - 1); [L113] const SORT_1301 mask_SORT_1301 = (SORT_1301)-1 >> (sizeof(SORT_1301) * 8 - 27); [L114] const SORT_1301 msb_SORT_1301 = (SORT_1301)1 << (27 - 1); [L116] const SORT_1304 mask_SORT_1304 = (SORT_1304)-1 >> (sizeof(SORT_1304) * 8 - 28); [L117] const SORT_1304 msb_SORT_1304 = (SORT_1304)1 << (28 - 1); [L119] const SORT_1307 mask_SORT_1307 = (SORT_1307)-1 >> (sizeof(SORT_1307) * 8 - 29); [L120] const SORT_1307 msb_SORT_1307 = (SORT_1307)1 << (29 - 1); [L122] const SORT_1312 mask_SORT_1312 = (SORT_1312)-1 >> (sizeof(SORT_1312) * 8 - 31); [L123] const SORT_1312 msb_SORT_1312 = (SORT_1312)1 << (31 - 1); [L125] const SORT_3020 mask_SORT_3020 = (SORT_3020)-1 >> (sizeof(SORT_3020) * 8 - 34); [L126] const SORT_3020 msb_SORT_3020 = (SORT_3020)1 << (34 - 1); [L128] const SORT_3 var_85 = 0; [L129] const SORT_9 var_89 = 0; [L130] const SORT_3 var_102 = 1; [L131] const SORT_1 var_109 = 0; [L132] const SORT_1 var_117 = 3; [L133] const SORT_1 var_119 = 2; [L134] const SORT_1 var_121 = 1; [L135] const SORT_27 var_125 = 1; [L136] const SORT_27 var_128 = 3; [L137] const SORT_27 var_131 = 2; [L138] const SORT_27 var_135 = 5; [L139] const SORT_27 var_138 = 7; [L140] const SORT_27 var_141 = 6; [L141] const SORT_27 var_145 = 4; [L142] const SORT_34 var_191 = 11; [L143] const SORT_34 var_193 = 10; [L144] const SORT_34 var_195 = 2; [L145] const SORT_34 var_197 = 9; [L146] const SORT_34 var_212 = 21; [L147] const SORT_34 var_214 = 20; [L148] const SORT_34 var_216 = 19; [L149] const SORT_34 var_218 = 18; [L150] const SORT_34 var_220 = 17; [L151] const SORT_34 var_222 = 16; [L152] const SORT_34 var_224 = 15; [L153] const SORT_34 var_226 = 14; [L154] const SORT_34 var_228 = 8; [L155] const SORT_34 var_230 = 6; [L156] const SORT_34 var_232 = 3; [L157] const SORT_34 var_234 = 5; [L158] const SORT_34 var_253 = 4; [L159] const SORT_34 var_255 = 1; [L160] const SORT_34 var_265 = 7; [L161] const SORT_34 var_283 = 13; [L162] const SORT_34 var_291 = 12; [L163] const SORT_34 var_312 = 23; [L164] const SORT_34 var_315 = 22; [L165] const SORT_34 var_324 = 25; [L166] const SORT_34 var_327 = 27; [L167] const SORT_34 var_330 = 26; [L168] const SORT_34 var_334 = 29; [L169] const SORT_34 var_337 = 31; [L170] const SORT_34 var_340 = 30; [L171] const SORT_34 var_344 = 28; [L172] const SORT_34 var_350 = 24; [L173] const SORT_43 var_373 = 0; [L174] const SORT_9 var_449 = 3; [L175] const SORT_27 var_491 = 0; [L176] const SORT_11 var_514 = 0; [L177] const SORT_629 var_630 = 0; [L178] const SORT_9 var_799 = 2; [L179] const SORT_9 var_802 = 1; [L180] const SORT_6 var_1246 = 8; [L181] const SORT_1254 var_1255 = 0; [L182] const SORT_9 var_1341 = 255; [L183] const SORT_43 var_1345 = 1; [L184] const SORT_6 var_1461 = 0; [L185] const SORT_34 var_2373 = 0; [L186] const SORT_6 var_2400 = 1; [L187] const SORT_6 var_2403 = 3; [L188] const SORT_6 var_2406 = 2; [L189] const SORT_6 var_2410 = 5; [L190] const SORT_6 var_2413 = 7; [L191] const SORT_6 var_2416 = 6; [L192] const SORT_6 var_2420 = 4; [L193] const SORT_6 var_2426 = 9; [L194] const SORT_6 var_2429 = 11; [L195] const SORT_6 var_2432 = 10; [L196] const SORT_6 var_2436 = 13; [L197] const SORT_6 var_2439 = 15; [L198] const SORT_6 var_2442 = 14; [L199] const SORT_6 var_2446 = 12; [L200] const SORT_1304 var_2632 = 0; [L201] const SORT_3020 var_3022 = 0; [L203] SORT_1 input_2; [L204] SORT_3 input_4; [L205] SORT_3 input_5; [L206] SORT_6 input_7; [L207] SORT_3 input_8; [L208] SORT_9 input_10; [L209] SORT_11 input_12; [L210] SORT_1 input_13; [L211] SORT_9 input_14; [L212] SORT_9 input_15; [L213] SORT_9 input_16; [L214] SORT_1 input_17; [L215] SORT_9 input_18; [L216] SORT_9 input_19; [L217] SORT_9 input_20; [L218] SORT_3 input_21; [L219] SORT_3 input_22; [L220] SORT_3 input_23; [L221] SORT_3 input_24; [L222] SORT_3 input_25; [L223] SORT_1 input_26; [L224] SORT_27 input_28; [L225] SORT_1 input_29; [L226] SORT_3 input_30; [L227] SORT_3 input_31; [L228] SORT_3 input_32; [L229] SORT_3 input_33; [L230] SORT_34 input_35; [L231] SORT_1 input_36; [L232] SORT_9 input_37; [L233] SORT_11 input_38; [L234] SORT_27 input_39; [L235] SORT_9 input_40; [L236] SORT_9 input_41; [L237] SORT_1 input_42; [L238] SORT_43 input_44; [L239] SORT_1 input_45; [L240] SORT_43 input_46; [L241] SORT_1 input_47; [L242] SORT_43 input_48; [L243] SORT_1 input_49; [L244] SORT_43 input_50; [L245] SORT_1 input_51; [L246] SORT_3 input_52; [L247] SORT_9 input_53; [L248] SORT_3 input_54; [L249] SORT_9 input_55; [L250] SORT_9 input_56; [L251] SORT_9 input_57; [L252] SORT_9 input_58; [L253] SORT_11 input_59; [L254] SORT_11 input_60; [L255] SORT_43 input_61; [L256] SORT_43 input_62; [L257] SORT_1 input_63; [L258] SORT_1 input_64; [L259] SORT_43 input_65; [L260] SORT_43 input_66; [L261] SORT_1 input_67; [L262] SORT_1 input_68; [L263] SORT_43 input_69; [L264] SORT_43 input_70; [L265] SORT_1 input_71; [L266] SORT_1 input_72; [L267] SORT_43 input_73; [L268] SORT_43 input_74; [L269] SORT_1 input_75; [L270] SORT_1 input_76; [L271] SORT_27 input_77; [L272] SORT_27 input_78; [L273] SORT_9 input_79; [L274] SORT_9 input_80; [L275] SORT_1 input_81; [L276] SORT_9 input_82; [L277] SORT_3 input_83; [L278] SORT_1 input_84; [L280] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L280] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L281] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L281] SORT_9 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L282] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L282] SORT_3 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L283] SORT_9 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L284] SORT_3 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L285] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L286] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L286] SORT_9 state_171 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L287] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L287] SORT_1 state_397 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L288] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L288] SORT_9 state_479 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L289] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L289] SORT_27 state_492 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L290] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L290] SORT_11 state_515 = __VERIFIER_nondet_uint() & mask_SORT_11; [L291] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L291] SORT_43 state_560 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L292] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L292] SORT_1 state_563 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L293] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L293] SORT_43 state_566 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L294] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L294] SORT_1 state_569 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L295] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L295] SORT_43 state_572 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L296] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L296] SORT_1 state_575 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L297] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L297] SORT_43 state_578 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L298] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L298] SORT_1 state_581 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L299] SORT_9 state_611 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L300] SORT_9 state_3038 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L301] SORT_27 state_3055 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L302] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L302] SORT_11 state_3077 = __VERIFIER_nondet_uint() & mask_SORT_11; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L303] SORT_43 state_3092 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L304] SORT_1 state_3095 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L305] SORT_43 state_3098 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L306] SORT_1 state_3101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L307] SORT_43 state_3104 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L308] SORT_1 state_3107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_43 [L309] SORT_43 state_3110 = __VERIFIER_nondet_uchar() & mask_SORT_43; [L310] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L310] SORT_1 state_3113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L311] SORT_9 state_3186 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L313] SORT_3 init_87_arg_1 = var_85; [L314] state_86 = init_87_arg_1 [L315] SORT_9 init_91_arg_1 = var_89; [L316] state_90 = init_91_arg_1 [L317] SORT_3 init_93_arg_1 = var_85; [L318] state_92 = init_93_arg_1 [L319] SORT_9 init_96_arg_1 = var_89; [L320] state_95 = init_96_arg_1 [L321] SORT_3 init_107_arg_1 = var_85; [L322] state_106 = init_107_arg_1 [L323] SORT_1 init_111_arg_1 = var_109; [L324] state_110 = init_111_arg_1 [L325] SORT_9 init_172_arg_1 = var_89; [L326] state_171 = init_172_arg_1 [L327] SORT_1 init_398_arg_1 = var_109; [L328] state_397 = init_398_arg_1 [L329] SORT_9 init_480_arg_1 = var_89; [L330] state_479 = init_480_arg_1 [L331] SORT_27 init_493_arg_1 = var_491; [L332] state_492 = init_493_arg_1 [L333] SORT_11 init_516_arg_1 = var_514; [L334] state_515 = init_516_arg_1 [L335] SORT_43 init_561_arg_1 = var_373; [L336] state_560 = init_561_arg_1 [L337] SORT_1 init_564_arg_1 = var_109; [L338] state_563 = init_564_arg_1 [L339] SORT_43 init_567_arg_1 = var_373; [L340] state_566 = init_567_arg_1 [L341] SORT_1 init_570_arg_1 = var_109; [L342] state_569 = init_570_arg_1 [L343] SORT_43 init_573_arg_1 = var_373; [L344] state_572 = init_573_arg_1 [L345] SORT_1 init_576_arg_1 = var_109; [L346] state_575 = init_576_arg_1 [L347] SORT_43 init_579_arg_1 = var_373; [L348] state_578 = init_579_arg_1 [L349] SORT_1 init_582_arg_1 = var_109; [L350] state_581 = init_582_arg_1 [L351] SORT_9 init_612_arg_1 = var_89; [L352] state_611 = init_612_arg_1 [L353] SORT_9 init_3039_arg_1 = var_89; [L354] state_3038 = init_3039_arg_1 [L355] SORT_27 init_3056_arg_1 = var_491; [L356] state_3055 = init_3056_arg_1 [L357] SORT_11 init_3078_arg_1 = var_514; [L358] state_3077 = init_3078_arg_1 [L359] SORT_43 init_3093_arg_1 = var_373; [L360] state_3092 = init_3093_arg_1 [L361] SORT_1 init_3096_arg_1 = var_109; [L362] state_3095 = init_3096_arg_1 [L363] SORT_43 init_3099_arg_1 = var_373; [L364] state_3098 = init_3099_arg_1 [L365] SORT_1 init_3102_arg_1 = var_109; [L366] state_3101 = init_3102_arg_1 [L367] SORT_43 init_3105_arg_1 = var_373; [L368] state_3104 = init_3105_arg_1 [L369] SORT_1 init_3108_arg_1 = var_109; [L370] state_3107 = init_3108_arg_1 [L371] SORT_43 init_3111_arg_1 = var_373; [L372] state_3110 = init_3111_arg_1 [L373] SORT_1 init_3114_arg_1 = var_109; [L374] state_3113 = init_3114_arg_1 [L375] SORT_9 init_3187_arg_1 = var_89; [L376] state_3186 = init_3187_arg_1 VAL [mask_SORT_1106=8388607, mask_SORT_11=-1, mask_SORT_1254=67108863, mask_SORT_1296=33554431, mask_SORT_1301=134217727, mask_SORT_1304=268435455, mask_SORT_1307=536870911, mask_SORT_1312=2147483647, mask_SORT_1=3, mask_SORT_241=127, mask_SORT_244=511, mask_SORT_246=1023, mask_SORT_248=2047, mask_SORT_250=4095, mask_SORT_27=7, mask_SORT_34=31, mask_SORT_3=1, mask_SORT_43=63, mask_SORT_585=16383, mask_SORT_587=65535, mask_SORT_589=4194303, mask_SORT_591=16777215, mask_SORT_593=1073741823, mask_SORT_6=15, mask_SORT_786=8191, mask_SORT_789=32767, mask_SORT_792=131071, mask_SORT_794=262143, mask_SORT_885=524287, mask_SORT_887=1048575, mask_SORT_889=2097151, mask_SORT_9=255, state_106=0, state_110=0, state_171=0, state_3038=0, state_3055=0, state_3077=0, state_3092=0, state_3095=0, state_3098=0, state_3101=0, state_3104=0, state_3107=0, state_3110=0, state_3113=0, state_3186=0, state_397=0, state_479=0, state_492=0, state_515=0, state_560=0, state_563=0, state_566=0, state_569=0, state_572=0, state_575=0, state_578=0, state_581=0, state_611=0, state_86=0, state_90=0, state_92=0, state_95=0, var_102=1, var_109=0, var_117=3, var_119=2, var_121=1, var_1246=8, var_1255=0, var_125=1, var_128=3, var_131=2, var_1341=255, var_1345=1, var_135=5, var_138=7, var_141=6, var_145=4, var_1461=0, var_191=11, var_193=10, var_195=2, var_197=9, var_212=21, var_214=20, var_216=19, var_218=18, var_220=17, var_222=16, var_224=15, var_226=14, var_228=8, var_230=6, var_232=3, var_234=5, var_2373=0, var_2400=1, var_2403=3, var_2406=2, var_2410=5, var_2413=7, var_2416=6, var_2420=4, var_2426=9, var_2429=11, var_2432=10, var_2436=13, var_2439=15, var_2442=14, var_2446=12, var_253=4, var_255=1, var_2632=0, var_265=7, var_283=13, var_291=12, var_3022=0, var_312=23, var_315=22, var_324=25, var_327=27, var_330=26, var_334=29, var_337=31, var_340=30, var_344=28, var_350=24, var_373=0, var_449=3, var_491=0, var_514=0, var_630=0, var_799=2, var_802=1, var_85=0, var_89=0] [L379] input_2 = __VERIFIER_nondet_uchar() [L380] EXPR input_2 & mask_SORT_1 [L380] input_2 = input_2 & mask_SORT_1 [L381] input_4 = __VERIFIER_nondet_uchar() [L382] input_5 = __VERIFIER_nondet_uchar() [L383] EXPR input_5 & mask_SORT_3 [L383] input_5 = input_5 & mask_SORT_3 [L384] input_7 = __VERIFIER_nondet_uchar() [L385] EXPR input_7 & mask_SORT_6 [L385] input_7 = input_7 & mask_SORT_6 [L386] input_8 = __VERIFIER_nondet_uchar() [L387] EXPR input_8 & mask_SORT_3 [L387] input_8 = input_8 & mask_SORT_3 [L388] input_10 = __VERIFIER_nondet_uchar() [L389] input_12 = __VERIFIER_nondet_uint() [L390] input_13 = __VERIFIER_nondet_uchar() [L391] EXPR input_13 & mask_SORT_1 [L391] input_13 = input_13 & mask_SORT_1 [L392] input_14 = __VERIFIER_nondet_uchar() [L393] input_15 = __VERIFIER_nondet_uchar() [L394] input_16 = __VERIFIER_nondet_uchar() [L395] input_17 = __VERIFIER_nondet_uchar() [L396] EXPR input_17 & mask_SORT_1 [L396] input_17 = input_17 & mask_SORT_1 [L397] input_18 = __VERIFIER_nondet_uchar() [L398] input_19 = __VERIFIER_nondet_uchar() [L399] input_20 = __VERIFIER_nondet_uchar() [L400] input_21 = __VERIFIER_nondet_uchar() [L401] EXPR input_21 & mask_SORT_3 [L401] input_21 = input_21 & mask_SORT_3 [L402] input_22 = __VERIFIER_nondet_uchar() [L403] EXPR input_22 & mask_SORT_3 [L403] input_22 = input_22 & mask_SORT_3 [L404] input_23 = __VERIFIER_nondet_uchar() [L405] input_24 = __VERIFIER_nondet_uchar() [L406] EXPR input_24 & mask_SORT_3 [L406] input_24 = input_24 & mask_SORT_3 [L407] input_25 = __VERIFIER_nondet_uchar() [L408] EXPR input_25 & mask_SORT_3 [L408] input_25 = input_25 & mask_SORT_3 [L409] input_26 = __VERIFIER_nondet_uchar() [L410] EXPR input_26 & mask_SORT_1 [L410] input_26 = input_26 & mask_SORT_1 [L411] input_28 = __VERIFIER_nondet_uchar() [L412] EXPR input_28 & mask_SORT_27 [L412] input_28 = input_28 & mask_SORT_27 [L413] input_29 = __VERIFIER_nondet_uchar() [L414] EXPR input_29 & mask_SORT_1 [L414] input_29 = input_29 & mask_SORT_1 [L415] input_30 = __VERIFIER_nondet_uchar() [L416] EXPR input_30 & mask_SORT_3 [L416] input_30 = input_30 & mask_SORT_3 [L417] input_31 = __VERIFIER_nondet_uchar() [L418] input_32 = __VERIFIER_nondet_uchar() [L419] input_33 = __VERIFIER_nondet_uchar() [L420] EXPR input_33 & mask_SORT_3 [L420] input_33 = input_33 & mask_SORT_3 [L421] input_35 = __VERIFIER_nondet_uchar() [L422] EXPR input_35 & mask_SORT_34 [L422] input_35 = input_35 & mask_SORT_34 [L423] input_36 = __VERIFIER_nondet_uchar() [L424] input_37 = __VERIFIER_nondet_uchar() [L425] input_38 = __VERIFIER_nondet_uint() [L426] input_39 = __VERIFIER_nondet_uchar() [L427] input_40 = __VERIFIER_nondet_uchar() [L428] input_41 = __VERIFIER_nondet_uchar() [L429] input_42 = __VERIFIER_nondet_uchar() [L430] input_44 = __VERIFIER_nondet_uchar() [L431] input_45 = __VERIFIER_nondet_uchar() [L432] input_46 = __VERIFIER_nondet_uchar() [L433] input_47 = __VERIFIER_nondet_uchar() [L434] input_48 = __VERIFIER_nondet_uchar() [L435] input_49 = __VERIFIER_nondet_uchar() [L436] input_50 = __VERIFIER_nondet_uchar() [L437] input_51 = __VERIFIER_nondet_uchar() [L438] input_52 = __VERIFIER_nondet_uchar() [L439] input_53 = __VERIFIER_nondet_uchar() [L440] input_54 = __VERIFIER_nondet_uchar() [L441] input_55 = __VERIFIER_nondet_uchar() [L442] input_56 = __VERIFIER_nondet_uchar() [L443] input_57 = __VERIFIER_nondet_uchar() [L444] input_58 = __VERIFIER_nondet_uchar() [L445] input_59 = __VERIFIER_nondet_uint() [L446] input_60 = __VERIFIER_nondet_uint() [L447] input_61 = __VERIFIER_nondet_uchar() [L448] input_62 = __VERIFIER_nondet_uchar() [L449] input_63 = __VERIFIER_nondet_uchar() [L450] input_64 = __VERIFIER_nondet_uchar() [L451] input_65 = __VERIFIER_nondet_uchar() [L452] input_66 = __VERIFIER_nondet_uchar() [L453] input_67 = __VERIFIER_nondet_uchar() [L454] input_68 = __VERIFIER_nondet_uchar() [L455] input_69 = __VERIFIER_nondet_uchar() [L456] input_70 = __VERIFIER_nondet_uchar() [L457] input_71 = __VERIFIER_nondet_uchar() [L458] input_72 = __VERIFIER_nondet_uchar() [L459] input_73 = __VERIFIER_nondet_uchar() [L460] input_74 = __VERIFIER_nondet_uchar() [L461] input_75 = __VERIFIER_nondet_uchar() [L462] input_76 = __VERIFIER_nondet_uchar() [L463] input_77 = __VERIFIER_nondet_uchar() [L464] input_78 = __VERIFIER_nondet_uchar() [L465] input_79 = __VERIFIER_nondet_uchar() [L466] input_80 = __VERIFIER_nondet_uchar() [L467] input_81 = __VERIFIER_nondet_uchar() [L468] input_82 = __VERIFIER_nondet_uchar() [L469] input_83 = __VERIFIER_nondet_uchar() [L470] input_84 = __VERIFIER_nondet_uchar() [L473] SORT_3 var_88_arg_0 = state_86; [L474] SORT_3 var_88 = ~var_88_arg_0; [L475] SORT_3 var_94_arg_0 = state_92; [L476] SORT_9 var_94_arg_1 = state_90; [L477] SORT_9 var_94_arg_2 = input_41; [L478] SORT_9 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L479] EXPR var_94 & mask_SORT_9 [L479] var_94 = var_94 & mask_SORT_9 [L480] SORT_3 var_97_arg_0 = state_92; [L481] SORT_9 var_97_arg_1 = state_95; [L482] SORT_9 var_97_arg_2 = input_41; [L483] SORT_9 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L484] EXPR var_97 & mask_SORT_9 [L484] var_97 = var_97 & mask_SORT_9 [L485] SORT_9 var_98_arg_0 = var_94; [L486] SORT_9 var_98_arg_1 = var_97; [L487] SORT_3 var_98 = var_98_arg_0 == var_98_arg_1; [L488] SORT_3 var_99_arg_0 = var_88; [L489] SORT_3 var_99_arg_1 = var_98; [L490] EXPR var_99_arg_0 | var_99_arg_1 [L490] SORT_3 var_99 = var_99_arg_0 | var_99_arg_1; [L491] SORT_3 var_103_arg_0 = var_99; [L492] SORT_3 var_103 = ~var_103_arg_0; [L493] SORT_3 var_104_arg_0 = var_102; [L494] SORT_3 var_104_arg_1 = var_103; [L495] EXPR var_104_arg_0 & var_104_arg_1 [L495] SORT_3 var_104 = var_104_arg_0 & var_104_arg_1; [L496] EXPR var_104 & mask_SORT_3 [L496] var_104 = var_104 & mask_SORT_3 [L497] SORT_3 bad_105_arg_0 = var_104; [L498] CALL __VERIFIER_assert(!(bad_105_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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2129.70ms. Allocated memory was 142.6MB in the beginning and 721.4MB in the end (delta: 578.8MB). Free memory was 95.9MB in the beginning and 488.6MB in the end (delta: -392.7MB). Peak memory consumption was 272.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2722.12ms. Allocated memory was 721.4MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 488.6MB in the beginning and 1.2GB in the end (delta: -744.9MB). Peak memory consumption was 694.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2176.51ms. Allocated memory is still 2.0GB. Free memory was 1.2GB in the beginning and 1.0GB in the end (delta: 218.5MB). Peak memory consumption was 411.4MB. Max. memory is 16.1GB. * RCFGBuilder took 203116.34ms. Allocated memory was 2.0GB in the beginning and 10.8GB in the end (delta: 8.8GB). Free memory was 1.0GB in the beginning and 7.5GB in the end (delta: -6.5GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. * CodeCheck took 4458.84ms. Allocated memory is still 10.8GB. Free memory was 7.5GB in the beginning and 8.2GB in the end (delta: -686.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.58ms. Allocated memory is still 10.8GB. Free memory was 8.2GB in the beginning and 8.2GB in the end (delta: 78.8kB). 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 02:11:04,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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 8a2798213217014f89590aee563a02c6e6cd2e891bb884e72d6301c43422dc29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:11:07,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:11:07,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:11:07,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:11:07,486 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:11:07,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:11:07,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:11:07,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:11:07,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:11:07,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:11:07,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:11:07,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:11:07,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:07,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:11:07,488 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:11:07,488 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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/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 -> 8a2798213217014f89590aee563a02c6e6cd2e891bb884e72d6301c43422dc29 [2024-12-06 02:11:07,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:11:07,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:11:07,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:11:07,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:11:07,743 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:11:07,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c [2024-12-06 02:11:10,468 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/54a626a04/d2f6e33fbdeb4804a3f46a7fd2f6e828/FLAGe0c41d02e [2024-12-06 02:11:10,884 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:11:10,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c [2024-12-06 02:11:10,923 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/54a626a04/d2f6e33fbdeb4804a3f46a7fd2f6e828/FLAGe0c41d02e [2024-12-06 02:11:10,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/data/54a626a04/d2f6e33fbdeb4804a3f46a7fd2f6e828 [2024-12-06 02:11:10,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:11:10,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:11:10,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:11:10,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:11:10,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:11:10,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:11:10" (1/1) ... [2024-12-06 02:11:10,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:10, skipping insertion in model container [2024-12-06 02:11:10,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:11:10" (1/1) ... [2024-12-06 02:11:11,101 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:11:11,361 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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c[1246,1259] [2024-12-06 02:11:12,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:11:12,328 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:11:12,341 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_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal174.c[1246,1259] [2024-12-06 02:11:13,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:11:13,262 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:11:13,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13 WrapperNode [2024-12-06 02:11:13,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:11:13,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:11:13,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:11:13,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:11:13,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:13,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:13,870 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 12673 [2024-12-06 02:11:13,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:11:13,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:11:13,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:11:13,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:11:13,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:13,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:13,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:13,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,216 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:11:14,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:11:14,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:11:14,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:11:14,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:13" (1/1) ... [2024-12-06 02:11:14,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:14,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:11:14,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:11:14,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:11:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:11:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:11:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:11:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:11:16,379 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:11:16,382 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:52,137 INFO L? ?]: Removed 171 outVars from TransFormulas that were not future-live. [2024-12-06 02:12:52,138 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:52,345 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:52,345 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:12:52,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:52 BoogieIcfgContainer [2024-12-06 02:12:52,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:52,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:52,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:52,356 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:52,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:52" (1/1) ... [2024-12-06 02:12:52,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:12:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 02:12:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 02:12:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:12:52,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:52,410 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:52,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:12:52,413 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:12:52,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:12:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:54,907 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:12:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:55,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:12:55,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:12:55,546 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 02:12:55,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:12:59,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:12:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 02:12:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 02:12:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:12:59,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:59,301 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:59,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:12:59,303 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:12:59,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:13:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:04,884 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:13:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:06,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:13:06,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:13:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:06,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:13:08,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:13:10,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:13:12,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:13:14,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:13:17,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:13:18,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:13:19,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-06 02:13:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-06 02:13:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:13:19,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:19,017 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:13:19,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:13:19,018 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:13:19,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0cc2bf-2561-4bfd-9f63-01f77f75dedc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process