./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL --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 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:13,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:13,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:03:13,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:13,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:13,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:13,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:13,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:13,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:13,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:13,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:13,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:13,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:13,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:13,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:13,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:13,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:13,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:13,524 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:13,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:13,525 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:13,525 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:13,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:13,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:13,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:13,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:13,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:13,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:13,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:13,530 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:13,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e [2023-11-19 04:03:13,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:13,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:13,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:13,943 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:13,943 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:13,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2023-11-19 04:03:17,048 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:17,384 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:17,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2023-11-19 04:03:17,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data/464fc0abc/ab2d7b6e18e0428bb96697b5ce4c6ff0/FLAG9cc5d5d71 [2023-11-19 04:03:17,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data/464fc0abc/ab2d7b6e18e0428bb96697b5ce4c6ff0 [2023-11-19 04:03:17,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:17,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:17,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:17,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:17,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:17,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:17" (1/1) ... [2023-11-19 04:03:17,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ef53e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:17, skipping insertion in model container [2023-11-19 04:03:17,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:17" (1/1) ... [2023-11-19 04:03:17,522 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:17,744 WARN L240 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_4514f6de-9e14-4c7a-896b-8946c0267f34/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c[1259,1272] [2023-11-19 04:03:18,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:18,208 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:18,223 WARN L240 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_4514f6de-9e14-4c7a-896b-8946c0267f34/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c[1259,1272] [2023-11-19 04:03:18,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:18,416 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:18,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18 WrapperNode [2023-11-19 04:03:18,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:18,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:18,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:18,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:18,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:18,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:18,861 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2942 [2023-11-19 04:03:18,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:18,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:18,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:18,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:18,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:18,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:18,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:18,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:19,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:19,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:19,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:19,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:19,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:19,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:19,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:19,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:19,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:19,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:19,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:19,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:19,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:19,909 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:19,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:22,644 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:28,307 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:28,308 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:03:28,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:28 BoogieIcfgContainer [2023-11-19 04:03:28,314 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:28,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:28,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:28,329 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:28,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:28" (1/1) ... [2023-11-19 04:03:28,346 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-19 04:03:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-19 04:03:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:03:28,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:33,785 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:03:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:40,984 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:03:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:42,519 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 04:03:42,582 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:42,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:03:42 ImpRootNode [2023-11-19 04:03:42,626 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:03:42,626 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:03:42,628 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:03:42,629 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:03:42,630 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:28" (3/4) ... [2023-11-19 04:03:42,633 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:03:42,635 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:03:42,637 INFO L158 Benchmark]: Toolchain (without parser) took 25201.03ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 121.0MB in the beginning and 824.1MB in the end (delta: -703.2MB). Peak memory consumption was 186.0MB. Max. memory is 16.1GB. [2023-11-19 04:03:42,639 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:42,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.43ms. Allocated memory is still 155.2MB. Free memory was 121.0MB in the beginning and 69.9MB in the end (delta: 51.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:03:42,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 443.50ms. Allocated memory is still 155.2MB. Free memory was 69.9MB in the beginning and 62.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:03:42,643 INFO L158 Benchmark]: Boogie Preprocessor took 571.61ms. Allocated memory was 155.2MB in the beginning and 264.2MB in the end (delta: 109.1MB). Free memory was 62.6MB in the beginning and 188.1MB in the end (delta: -125.5MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2023-11-19 04:03:42,646 INFO L158 Benchmark]: RCFGBuilder took 8878.75ms. Allocated memory was 264.2MB in the beginning and 522.2MB in the end (delta: 257.9MB). Free memory was 188.1MB in the beginning and 269.3MB in the end (delta: -81.3MB). Peak memory consumption was 327.7MB. Max. memory is 16.1GB. [2023-11-19 04:03:42,647 INFO L158 Benchmark]: CodeCheck took 14309.54ms. Allocated memory was 522.2MB in the beginning and 1.0GB in the end (delta: 522.2MB). Free memory was 269.3MB in the beginning and 824.1MB in the end (delta: -554.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:42,647 INFO L158 Benchmark]: Witness Printer took 9.05ms. Allocated memory is still 1.0GB. Free memory is still 824.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:42,658 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: 14.2s, 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: 0.1s SsaConstructionTime, 3.9s 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 - 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 177, overapproximation of bitwiseAnd at line 150. 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 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 3); [L36] const SORT_10 msb_SORT_10 = (SORT_10)1 << (3 - 1); [L38] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 2); [L39] const SORT_24 msb_SORT_24 = (SORT_24)1 << (2 - 1); [L41] const SORT_156 mask_SORT_156 = (SORT_156)-1 >> (sizeof(SORT_156) * 8 - 4); [L42] const SORT_156 msb_SORT_156 = (SORT_156)1 << (4 - 1); [L44] const SORT_204 mask_SORT_204 = (SORT_204)-1 >> (sizeof(SORT_204) * 8 - 32); [L45] const SORT_204 msb_SORT_204 = (SORT_204)1 << (32 - 1); [L47] const SORT_5 var_7 = 0; [L48] const SORT_10 var_12 = 3; [L49] const SORT_10 var_15 = 4; [L50] const SORT_10 var_18 = 0; [L51] const SORT_1 var_22 = 1; [L52] const SORT_24 var_26 = 0; [L53] const SORT_24 var_29 = 3; [L54] const SORT_3 var_34 = 0; [L55] const SORT_1 var_45 = 0; [L56] const SORT_10 var_118 = 2; [L57] const SORT_10 var_122 = 1; [L58] const SORT_10 var_128 = 5; [L59] const SORT_10 var_172 = 7; [L60] const SORT_10 var_177 = 6; [L61] const SORT_204 var_206 = 0; [L62] const SORT_3 var_221 = 2; [L63] const SORT_3 var_243 = 31; [L65] SORT_1 input_2; [L66] SORT_3 input_4; [L67] SORT_5 input_6; [L68] SORT_3 input_232; [L69] SORT_3 input_233; [L70] SORT_3 input_234; [L71] SORT_3 input_242; [L72] SORT_3 input_252; [L73] SORT_3 input_253; [L74] SORT_3 input_254; [L75] SORT_3 input_257; [L76] SORT_3 input_276; [L77] SORT_3 input_277; [L78] SORT_3 input_278; [L79] SORT_3 input_281; [L80] SORT_3 input_283; [L81] SORT_24 input_297; [L82] SORT_24 input_298; [L83] SORT_24 input_299; [L85] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L85] SORT_5 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_10 [L86] SORT_10 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L90] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L96] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L97] SORT_3 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_5 init_9_arg_1 = var_7; [L100] state_8 = init_9_arg_1 [L101] SORT_10 init_20_arg_1 = var_18; [L102] state_19 = init_20_arg_1 [L103] SORT_3 init_36_arg_1 = var_34; [L104] state_35 = init_36_arg_1 [L105] SORT_3 init_39_arg_1 = var_34; [L106] state_38 = init_39_arg_1 [L107] SORT_3 init_43_arg_1 = var_34; [L108] state_42 = init_43_arg_1 [L109] SORT_1 init_103_arg_1 = var_45; [L110] state_102 = init_103_arg_1 [L111] SORT_3 init_105_arg_1 = var_34; [L112] state_104 = init_105_arg_1 [L113] SORT_3 init_107_arg_1 = var_34; [L114] state_106 = init_107_arg_1 [L115] SORT_3 init_109_arg_1 = var_34; [L116] state_108 = init_109_arg_1 [L117] SORT_3 init_111_arg_1 = var_34; [L118] state_110 = init_111_arg_1 [L119] SORT_3 init_113_arg_1 = var_34; [L120] state_112 = init_113_arg_1 [L121] SORT_3 init_115_arg_1 = var_34; [L122] state_114 = init_115_arg_1 [L123] SORT_3 init_117_arg_1 = var_34; [L124] state_116 = init_117_arg_1 VAL [init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_20_arg_1=0, init_36_arg_1=0, init_39_arg_1=0, init_43_arg_1=0, init_9_arg_1=0, mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_204=4294967295, mask_SORT_24=3, mask_SORT_3=31, mask_SORT_5=4095, msb_SORT_10=4, msb_SORT_156=8, msb_SORT_1=1, msb_SORT_204=2147483648, msb_SORT_24=2, msb_SORT_3=16, msb_SORT_5=2048, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L127] input_2 = __VERIFIER_nondet_uchar() [L128] input_4 = __VERIFIER_nondet_uchar() [L129] input_6 = __VERIFIER_nondet_ushort() [L130] input_232 = __VERIFIER_nondet_uchar() [L131] input_233 = __VERIFIER_nondet_uchar() [L132] input_234 = __VERIFIER_nondet_uchar() [L133] input_242 = __VERIFIER_nondet_uchar() [L134] input_252 = __VERIFIER_nondet_uchar() [L135] input_253 = __VERIFIER_nondet_uchar() [L136] input_254 = __VERIFIER_nondet_uchar() [L137] input_257 = __VERIFIER_nondet_uchar() [L138] input_276 = __VERIFIER_nondet_uchar() [L139] input_277 = __VERIFIER_nondet_uchar() [L140] input_278 = __VERIFIER_nondet_uchar() [L141] input_281 = __VERIFIER_nondet_uchar() [L142] input_283 = __VERIFIER_nondet_uchar() [L143] input_297 = __VERIFIER_nondet_uchar() [L144] input_298 = __VERIFIER_nondet_uchar() [L145] input_299 = __VERIFIER_nondet_uchar() [L148] SORT_5 var_11_arg_0 = state_8; [L149] SORT_10 var_11 = var_11_arg_0 >> 9; [L150] EXPR var_11 & mask_SORT_10 [L150] var_11 = var_11 & mask_SORT_10 [L151] SORT_10 var_13_arg_0 = var_11; [L152] SORT_10 var_13_arg_1 = var_12; [L153] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L154] SORT_5 var_14_arg_0 = state_8; [L155] SORT_10 var_14 = var_14_arg_0 >> 0; [L156] EXPR var_14 & mask_SORT_10 [L156] var_14 = var_14 & mask_SORT_10 [L157] SORT_10 var_16_arg_0 = var_14; [L158] SORT_10 var_16_arg_1 = var_15; [L159] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L160] SORT_1 var_17_arg_0 = var_13; [L161] SORT_1 var_17_arg_1 = var_16; [L162] EXPR var_17_arg_0 & var_17_arg_1 [L162] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L163] SORT_10 var_21_arg_0 = state_19; [L164] SORT_1 var_21 = var_21_arg_0 >> 2; [L165] EXPR var_21 & mask_SORT_1 [L165] var_21 = var_21 & mask_SORT_1 [L166] SORT_1 var_23_arg_0 = var_21; [L167] SORT_1 var_23_arg_1 = var_22; [L168] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L169] SORT_10 var_25_arg_0 = state_19; [L170] SORT_24 var_25 = var_25_arg_0 >> 0; [L171] EXPR var_25 & mask_SORT_24 [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_28_arg_0 = var_23; [L176] SORT_1 var_28_arg_1 = var_27; [L177] EXPR var_28_arg_0 | var_28_arg_1 [L177] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L178] SORT_24 var_30_arg_0 = var_25; [L179] SORT_24 var_30_arg_1 = var_29; [L180] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L181] SORT_1 var_31_arg_0 = var_28; [L182] SORT_1 var_31_arg_1 = var_30; [L183] EXPR var_31_arg_0 | var_31_arg_1 [L183] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L184] SORT_1 var_32_arg_0 = var_17; [L185] SORT_1 var_32_arg_1 = var_31; [L186] EXPR var_32_arg_0 & var_32_arg_1 [L186] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L187] SORT_1 var_33_arg_0 = var_32; [L188] SORT_1 var_33 = ~var_33_arg_0; [L189] SORT_3 var_37_arg_0 = state_35; [L190] SORT_1 var_37 = var_37_arg_0 >> 4; [L191] EXPR var_37 & mask_SORT_1 [L191] var_37 = var_37 & mask_SORT_1 [L192] SORT_3 var_40_arg_0 = state_38; [L193] SORT_1 var_40 = var_40_arg_0 >> 4; [L194] EXPR var_40 & mask_SORT_1 [L194] var_40 = var_40 & mask_SORT_1 [L195] SORT_1 var_41_arg_0 = var_37; [L196] SORT_1 var_41_arg_1 = var_40; [L197] SORT_1 var_41 = var_41_arg_0 != var_41_arg_1; [L198] SORT_3 var_44_arg_0 = state_42; [L199] SORT_1 var_44 = var_44_arg_0 >> 4; [L200] EXPR var_44 & mask_SORT_1 [L200] var_44 = var_44 & mask_SORT_1 [L201] SORT_1 var_46_arg_0 = var_44; [L202] SORT_1 var_46_arg_1 = var_45; [L203] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L204] SORT_1 var_47_arg_0 = var_41; [L205] SORT_1 var_47_arg_1 = var_46; [L206] EXPR var_47_arg_0 | var_47_arg_1 [L206] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L207] SORT_1 var_48_arg_0 = var_44; [L208] SORT_1 var_48_arg_1 = var_45; [L209] SORT_1 var_48 = var_48_arg_0 != var_48_arg_1; [L210] SORT_1 var_49_arg_0 = var_37; [L211] SORT_1 var_49_arg_1 = var_40; [L212] SORT_1 var_49 = var_49_arg_0 == var_49_arg_1; [L213] SORT_1 var_50_arg_0 = var_48; [L214] SORT_1 var_50_arg_1 = var_49; [L215] EXPR var_50_arg_0 | var_50_arg_1 [L215] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L216] SORT_1 var_51_arg_0 = var_47; [L217] SORT_1 var_51_arg_1 = var_50; [L218] EXPR var_51_arg_0 & var_51_arg_1 [L218] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L219] SORT_3 var_52_arg_0 = state_35; [L220] SORT_1 var_52 = var_52_arg_0 >> 3; [L221] EXPR var_52 & mask_SORT_1 [L221] var_52 = var_52 & mask_SORT_1 [L222] SORT_3 var_53_arg_0 = state_38; [L223] SORT_1 var_53 = var_53_arg_0 >> 3; [L224] EXPR var_53 & mask_SORT_1 [L224] var_53 = var_53 & mask_SORT_1 [L225] SORT_1 var_54_arg_0 = var_52; [L226] SORT_1 var_54_arg_1 = var_53; [L227] SORT_1 var_54 = var_54_arg_0 != var_54_arg_1; [L228] SORT_3 var_55_arg_0 = state_42; [L229] SORT_1 var_55 = var_55_arg_0 >> 3; [L230] EXPR var_55 & mask_SORT_1 [L230] var_55 = var_55 & mask_SORT_1 [L231] SORT_1 var_56_arg_0 = var_55; [L232] SORT_1 var_56_arg_1 = var_45; [L233] SORT_1 var_56 = var_56_arg_0 == var_56_arg_1; [L234] SORT_1 var_57_arg_0 = var_54; [L235] SORT_1 var_57_arg_1 = var_56; [L236] EXPR var_57_arg_0 | var_57_arg_1 [L236] SORT_1 var_57 = var_57_arg_0 | var_57_arg_1; [L237] SORT_1 var_58_arg_0 = var_51; [L238] SORT_1 var_58_arg_1 = var_57; [L239] EXPR var_58_arg_0 & var_58_arg_1 [L239] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L240] SORT_1 var_59_arg_0 = var_55; [L241] SORT_1 var_59_arg_1 = var_45; [L242] SORT_1 var_59 = var_59_arg_0 != var_59_arg_1; [L243] SORT_1 var_60_arg_0 = var_52; [L244] SORT_1 var_60_arg_1 = var_53; [L245] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L246] SORT_1 var_61_arg_0 = var_59; [L247] SORT_1 var_61_arg_1 = var_60; [L248] EXPR var_61_arg_0 | var_61_arg_1 [L248] SORT_1 var_61 = var_61_arg_0 | var_61_arg_1; [L249] SORT_1 var_62_arg_0 = var_58; [L250] SORT_1 var_62_arg_1 = var_61; [L251] EXPR var_62_arg_0 & var_62_arg_1 [L251] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L252] SORT_3 var_63_arg_0 = state_35; [L253] SORT_1 var_63 = var_63_arg_0 >> 2; [L254] EXPR var_63 & mask_SORT_1 [L254] var_63 = var_63 & mask_SORT_1 [L255] SORT_3 var_64_arg_0 = state_38; [L256] SORT_1 var_64 = var_64_arg_0 >> 2; [L257] EXPR var_64 & mask_SORT_1 [L257] var_64 = var_64 & mask_SORT_1 [L258] SORT_1 var_65_arg_0 = var_63; [L259] SORT_1 var_65_arg_1 = var_64; [L260] SORT_1 var_65 = var_65_arg_0 != var_65_arg_1; [L261] SORT_3 var_66_arg_0 = state_42; [L262] SORT_1 var_66 = var_66_arg_0 >> 2; [L263] EXPR var_66 & mask_SORT_1 [L263] var_66 = var_66 & mask_SORT_1 [L264] SORT_1 var_67_arg_0 = var_66; [L265] SORT_1 var_67_arg_1 = var_45; [L266] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L267] SORT_1 var_68_arg_0 = var_65; [L268] SORT_1 var_68_arg_1 = var_67; [L269] EXPR var_68_arg_0 | var_68_arg_1 [L269] SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; [L270] SORT_1 var_69_arg_0 = var_62; [L271] SORT_1 var_69_arg_1 = var_68; [L272] EXPR var_69_arg_0 & var_69_arg_1 [L272] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L273] SORT_1 var_70_arg_0 = var_66; [L274] SORT_1 var_70_arg_1 = var_45; [L275] SORT_1 var_70 = var_70_arg_0 != var_70_arg_1; [L276] SORT_1 var_71_arg_0 = var_63; [L277] SORT_1 var_71_arg_1 = var_64; [L278] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L279] SORT_1 var_72_arg_0 = var_70; [L280] SORT_1 var_72_arg_1 = var_71; [L281] EXPR var_72_arg_0 | var_72_arg_1 [L281] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L282] SORT_1 var_73_arg_0 = var_69; [L283] SORT_1 var_73_arg_1 = var_72; [L284] EXPR var_73_arg_0 & var_73_arg_1 [L284] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L285] SORT_3 var_74_arg_0 = state_35; [L286] SORT_1 var_74 = var_74_arg_0 >> 1; [L287] EXPR var_74 & mask_SORT_1 [L287] var_74 = var_74 & mask_SORT_1 [L288] SORT_3 var_75_arg_0 = state_38; [L289] SORT_1 var_75 = var_75_arg_0 >> 1; [L290] EXPR var_75 & mask_SORT_1 [L290] var_75 = var_75 & mask_SORT_1 [L291] SORT_1 var_76_arg_0 = var_74; [L292] SORT_1 var_76_arg_1 = var_75; [L293] SORT_1 var_76 = var_76_arg_0 != var_76_arg_1; [L294] SORT_3 var_77_arg_0 = state_42; [L295] SORT_1 var_77 = var_77_arg_0 >> 1; [L296] EXPR var_77 & mask_SORT_1 [L296] var_77 = var_77 & mask_SORT_1 [L297] SORT_1 var_78_arg_0 = var_77; [L298] SORT_1 var_78_arg_1 = var_45; [L299] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L300] SORT_1 var_79_arg_0 = var_76; [L301] SORT_1 var_79_arg_1 = var_78; [L302] EXPR var_79_arg_0 | var_79_arg_1 [L302] SORT_1 var_79 = var_79_arg_0 | var_79_arg_1; [L303] SORT_1 var_80_arg_0 = var_73; [L304] SORT_1 var_80_arg_1 = var_79; [L305] EXPR var_80_arg_0 & var_80_arg_1 [L305] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L306] SORT_1 var_81_arg_0 = var_77; [L307] SORT_1 var_81_arg_1 = var_45; [L308] SORT_1 var_81 = var_81_arg_0 != var_81_arg_1; [L309] SORT_1 var_82_arg_0 = var_74; [L310] SORT_1 var_82_arg_1 = var_75; [L311] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L312] SORT_1 var_83_arg_0 = var_81; [L313] SORT_1 var_83_arg_1 = var_82; [L314] EXPR var_83_arg_0 | var_83_arg_1 [L314] SORT_1 var_83 = var_83_arg_0 | var_83_arg_1; [L315] SORT_1 var_84_arg_0 = var_80; [L316] SORT_1 var_84_arg_1 = var_83; [L317] EXPR var_84_arg_0 & var_84_arg_1 [L317] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L318] SORT_3 var_85_arg_0 = state_35; [L319] SORT_1 var_85 = var_85_arg_0 >> 0; [L320] EXPR var_85 & mask_SORT_1 [L320] var_85 = var_85 & mask_SORT_1 [L321] SORT_3 var_86_arg_0 = state_38; [L322] SORT_1 var_86 = var_86_arg_0 >> 0; [L323] EXPR var_86 & mask_SORT_1 [L323] var_86 = var_86 & mask_SORT_1 [L324] SORT_1 var_87_arg_0 = var_85; [L325] SORT_1 var_87_arg_1 = var_86; [L326] SORT_1 var_87 = var_87_arg_0 != var_87_arg_1; [L327] SORT_3 var_88_arg_0 = state_42; [L328] SORT_1 var_88 = var_88_arg_0 >> 0; [L329] EXPR var_88 & mask_SORT_1 [L329] var_88 = var_88 & mask_SORT_1 [L330] SORT_1 var_89_arg_0 = var_88; [L331] SORT_1 var_89_arg_1 = var_45; [L332] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L333] SORT_1 var_90_arg_0 = var_87; [L334] SORT_1 var_90_arg_1 = var_89; [L335] EXPR var_90_arg_0 | var_90_arg_1 [L335] SORT_1 var_90 = var_90_arg_0 | var_90_arg_1; [L336] SORT_1 var_91_arg_0 = var_84; [L337] SORT_1 var_91_arg_1 = var_90; [L338] EXPR var_91_arg_0 & var_91_arg_1 [L338] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L339] SORT_1 var_92_arg_0 = var_88; [L340] SORT_1 var_92_arg_1 = var_45; [L341] SORT_1 var_92 = var_92_arg_0 != var_92_arg_1; [L342] SORT_1 var_93_arg_0 = var_85; [L343] SORT_1 var_93_arg_1 = var_86; [L344] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L345] SORT_1 var_94_arg_0 = var_92; [L346] SORT_1 var_94_arg_1 = var_93; [L347] EXPR var_94_arg_0 | var_94_arg_1 [L347] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L348] SORT_1 var_95_arg_0 = var_91; [L349] SORT_1 var_95_arg_1 = var_94; [L350] EXPR var_95_arg_0 & var_95_arg_1 [L350] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L351] SORT_1 var_96_arg_0 = var_33; [L352] SORT_1 var_96_arg_1 = var_95; [L353] EXPR var_96_arg_0 | var_96_arg_1 [L353] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L354] SORT_1 var_99_arg_0 = var_96; [L355] SORT_1 var_99 = ~var_99_arg_0; [L356] SORT_1 var_100_arg_0 = var_22; [L357] SORT_1 var_100_arg_1 = var_99; [L358] EXPR var_100_arg_0 & var_100_arg_1 [L358] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L359] EXPR var_100 & mask_SORT_1 [L359] var_100 = var_100 & mask_SORT_1 [L360] SORT_1 bad_101_arg_0 = var_100; [L361] CALL __VERIFIER_assert(!(bad_101_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.43ms. Allocated memory is still 155.2MB. Free memory was 121.0MB in the beginning and 69.9MB in the end (delta: 51.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 443.50ms. Allocated memory is still 155.2MB. Free memory was 69.9MB in the beginning and 62.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 571.61ms. Allocated memory was 155.2MB in the beginning and 264.2MB in the end (delta: 109.1MB). Free memory was 62.6MB in the beginning and 188.1MB in the end (delta: -125.5MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * RCFGBuilder took 8878.75ms. Allocated memory was 264.2MB in the beginning and 522.2MB in the end (delta: 257.9MB). Free memory was 188.1MB in the beginning and 269.3MB in the end (delta: -81.3MB). Peak memory consumption was 327.7MB. Max. memory is 16.1GB. * CodeCheck took 14309.54ms. Allocated memory was 522.2MB in the beginning and 1.0GB in the end (delta: 522.2MB). Free memory was 269.3MB in the beginning and 824.1MB in the end (delta: -554.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 9.05ms. Allocated memory is still 1.0GB. Free memory is still 824.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 04:03:42,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL --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 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:45,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:46,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 04:03:46,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:46,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:46,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:46,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:46,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:46,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:46,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:46,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:46,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:46,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:46,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:46,214 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:03:46,215 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:03:46,216 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:03:46,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:46,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:46,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:46,220 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:46,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:46,221 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:46,222 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:03:46,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:46,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:46,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:46,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:46,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:46,226 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:03:46,227 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:46,228 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:46,228 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:03:46,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:03:46,230 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e [2023-11-19 04:03:46,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:46,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:46,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:46,859 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:46,859 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:46,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2023-11-19 04:03:50,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:51,167 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:51,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2023-11-19 04:03:51,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data/34b438510/ac741bb10ce54f5bb8fa603e0a8a363b/FLAGe5c9d6f95 [2023-11-19 04:03:51,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/data/34b438510/ac741bb10ce54f5bb8fa603e0a8a363b [2023-11-19 04:03:51,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:51,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:51,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:51,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:51,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:51,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:51" (1/1) ... [2023-11-19 04:03:51,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcdd1a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:51, skipping insertion in model container [2023-11-19 04:03:51,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:51" (1/1) ... [2023-11-19 04:03:51,345 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:51,570 WARN L240 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_4514f6de-9e14-4c7a-896b-8946c0267f34/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c[1259,1272] [2023-11-19 04:03:52,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:52,070 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:52,085 WARN L240 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_4514f6de-9e14-4c7a-896b-8946c0267f34/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c[1259,1272] [2023-11-19 04:03:52,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:52,330 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:52,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52 WrapperNode [2023-11-19 04:03:52,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:52,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:52,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:52,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:52,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,556 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1258 [2023-11-19 04:03:52,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:52,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:52,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:52,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:52,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:52,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:52,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:52,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:52,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:52" (1/1) ... [2023-11-19 04:03:52,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:52,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:52,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:52,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:03:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:53,245 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:53,248 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:55,354 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:55,486 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:55,487 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:03:55,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:55 BoogieIcfgContainer [2023-11-19 04:03:55,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:55,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:55,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:55,507 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:55,508 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:55" (1/1) ... [2023-11-19 04:03:55,520 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-19 04:03:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-19 04:03:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:03:55,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,619 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:55,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 04:03:55,625 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:03:55,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4514f6de-9e14-4c7a-896b-8946c0267f34/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 04:03:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,407 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 04:03:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 132 conjunts are in the unsatisfiable core [2023-11-19 04:03:56,777 INFO L285 TraceCheckSpWp]: Computing forward predicates...