./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.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_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/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_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/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_dee9e829-b47e-4596-a83c-d073ef4f73e3/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 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:37,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:37,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:34:37,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:34:37,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:34:37,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:37,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:34:37,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:34:37,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:37,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:37,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:37,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:34:37,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:34:37,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:37,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:37,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:37,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:37,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:37,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:37,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:37,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:34:37,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:34:37,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:34:37,477 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_dee9e829-b47e-4596-a83c-d073ef4f73e3/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 -> 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 [2024-12-05 22:34:37,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:37,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:37,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:37,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:37,733 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:37,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-12-05 22:34:40,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/30f3cc144/471dd18f1ed24f4b9d6c577ce65a7ef7/FLAGf7001cd9f [2024-12-05 22:34:40,697 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:40,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-12-05 22:34:40,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/30f3cc144/471dd18f1ed24f4b9d6c577ce65a7ef7/FLAGf7001cd9f [2024-12-05 22:34:40,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/30f3cc144/471dd18f1ed24f4b9d6c577ce65a7ef7 [2024-12-05 22:34:40,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:40,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:40,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:40,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:40,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:40,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:40" (1/1) ... [2024-12-05 22:34:40,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26af131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:40, skipping insertion in model container [2024-12-05 22:34:40,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:40" (1/1) ... [2024-12-05 22:34:40,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:40,975 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_dee9e829-b47e-4596-a83c-d073ef4f73e3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-12-05 22:34:41,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:41,339 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:41,346 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_dee9e829-b47e-4596-a83c-d073ef4f73e3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-12-05 22:34:41,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:41,561 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:41,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41 WrapperNode [2024-12-05 22:34:41,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:41,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:41,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:41,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:41,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:41,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:42,517 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10692 [2024-12-05 22:34:42,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:42,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:42,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:42,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:42,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:42,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:42,711 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:42,712 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:42,965 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:43,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:43,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:43,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:43,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:43,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:43,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:43,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:43,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:43,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:41" (1/1) ... [2024-12-05 22:34:43,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:43,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:43,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:43,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:34:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:43,939 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:43,941 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:58,728 INFO L? ?]: Removed 5825 outVars from TransFormulas that were not future-live. [2024-12-05 22:34:58,729 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:35:13,297 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:35:13,297 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:35:13,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:13 BoogieIcfgContainer [2024-12-05 22:35:13,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:35:13,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:35:13,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:35:13,304 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:35:13,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:13" (1/1) ... [2024-12-05 22:35:13,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:35:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:35:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:35:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:35:13,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:13,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:35:14,142 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:35:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:35:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:35:15,229 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:35:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:35:15,980 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:35:16,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:35:16 ImpRootNode [2024-12-05 22:35:16,025 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:35:16,026 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:35:16,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:35:16,026 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:35:16,027 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:13" (3/4) ... [2024-12-05 22:35:16,029 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:35:16,030 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:35:16,031 INFO L158 Benchmark]: Toolchain (without parser) took 35293.57ms. Allocated memory was 142.6MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 114.5MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-12-05 22:35:16,031 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:35:16,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.70ms. Allocated memory is still 142.6MB. Free memory was 114.2MB in the beginning and 57.4MB in the end (delta: 56.8MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2024-12-05 22:35:16,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 954.42ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 57.4MB in the beginning and 1.0GB in the end (delta: -965.7MB). Peak memory consumption was 315.8MB. Max. memory is 16.1GB. [2024-12-05 22:35:16,033 INFO L158 Benchmark]: Boogie Preprocessor took 852.03ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 961.0MB in the end (delta: 62.1MB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. [2024-12-05 22:35:16,033 INFO L158 Benchmark]: RCFGBuilder took 29926.58ms. Allocated memory was 1.3GB in the beginning and 3.7GB in the end (delta: 2.4GB). Free memory was 961.0MB in the beginning and 2.5GB in the end (delta: -1.5GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2024-12-05 22:35:16,033 INFO L158 Benchmark]: CodeCheck took 2727.55ms. Allocated memory is still 3.7GB. Free memory was 2.5GB in the beginning and 2.2GB in the end (delta: 282.5MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. [2024-12-05 22:35:16,034 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 3.7GB. Free memory is still 2.2GB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:35:16,036 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: 2.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 102, overapproximation of bitwiseAnd at line 244. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_46 = 0; [L40] const SORT_4 var_99 = 1; [L41] const SORT_4 var_100 = 0; [L42] const SORT_2 var_114 = 2; [L43] const SORT_2 var_116 = 1; [L44] const SORT_2 var_118 = 0; [L45] const SORT_2 var_203 = 23; [L46] const SORT_2 var_204 = 255; [L47] const SORT_2 var_213 = 24; [L48] const SORT_2 var_222 = 14; [L49] const SORT_2 var_231 = 6; [L50] const SORT_3 var_501 = 0; [L51] const SORT_4 var_503 = 23; [L52] const SORT_4 var_537 = 24; [L53] const SORT_4 var_571 = 14; [L54] const SORT_4 var_605 = 6; [L56] SORT_1 input_113; [L57] SORT_1 input_115; [L58] SORT_1 input_117; [L59] SORT_1 input_119; [L60] SORT_1 input_125; [L61] SORT_1 input_128; [L62] SORT_1 input_133; [L63] SORT_1 input_134; [L64] SORT_1 input_135; [L65] SORT_1 input_136; [L66] SORT_1 input_142; [L67] SORT_1 input_145; [L68] SORT_1 input_150; [L69] SORT_1 input_151; [L70] SORT_1 input_152; [L71] SORT_1 input_153; [L72] SORT_1 input_159; [L73] SORT_1 input_162; [L74] SORT_1 input_167; [L75] SORT_1 input_168; [L76] SORT_1 input_169; [L77] SORT_1 input_170; [L78] SORT_1 input_176; [L79] SORT_1 input_179; [L80] SORT_1 input_184; [L81] SORT_1 input_185; [L82] SORT_1 input_186; [L83] SORT_1 input_187; [L84] SORT_1 input_193; [L85] SORT_1 input_196; [L86] SORT_1 input_201; [L87] SORT_1 input_202; [L88] SORT_1 input_211; [L89] SORT_1 input_212; [L90] SORT_1 input_220; [L91] SORT_1 input_221; [L92] SORT_1 input_229; [L93] SORT_1 input_230; [L94] SORT_1 input_238; [L95] SORT_1 input_239; [L96] SORT_1 input_253; [L97] SORT_1 input_273; [L98] SORT_1 input_293; [L99] SORT_1 input_313; [L100] SORT_1 input_333; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_2 init_25_arg_1 = var_5; [L168] state_24 = init_25_arg_1 [L169] SORT_2 init_27_arg_1 = var_5; [L170] state_26 = init_27_arg_1 [L171] SORT_2 init_29_arg_1 = var_5; [L172] state_28 = init_29_arg_1 [L173] SORT_2 init_31_arg_1 = var_5; [L174] state_30 = init_31_arg_1 [L175] SORT_2 init_33_arg_1 = var_5; [L176] state_32 = init_33_arg_1 [L177] SORT_2 init_35_arg_1 = var_5; [L178] state_34 = init_35_arg_1 [L179] SORT_2 init_37_arg_1 = var_5; [L180] state_36 = init_37_arg_1 [L181] SORT_2 init_39_arg_1 = var_5; [L182] state_38 = init_39_arg_1 [L183] SORT_2 init_41_arg_1 = var_5; [L184] state_40 = init_41_arg_1 [L185] SORT_2 init_43_arg_1 = var_5; [L186] state_42 = init_43_arg_1 [L187] SORT_2 init_45_arg_1 = var_5; [L188] state_44 = init_45_arg_1 [L189] SORT_1 init_48_arg_1 = var_46; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_46; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_46; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_46; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_46; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_46; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_46; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_46; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_46; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_46; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_46; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_46; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_46; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_46; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_46; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_46; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_46; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_46; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_46; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_46; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_46; [L230] state_87 = init_88_arg_1 [L231] SORT_1 init_90_arg_1 = var_46; [L232] state_89 = init_90_arg_1 [L233] SORT_1 init_92_arg_1 = var_46; [L234] state_91 = init_92_arg_1 [L235] SORT_1 init_94_arg_1 = var_46; [L236] state_93 = init_94_arg_1 [L237] SORT_1 init_96_arg_1 = var_46; [L238] state_95 = init_96_arg_1 [L239] SORT_1 init_98_arg_1 = var_46; [L240] state_97 = init_98_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L243] input_113 = __VERIFIER_nondet_uchar() [L244] EXPR input_113 & mask_SORT_1 [L244] input_113 = input_113 & mask_SORT_1 [L245] input_115 = __VERIFIER_nondet_uchar() [L246] EXPR input_115 & mask_SORT_1 [L246] input_115 = input_115 & mask_SORT_1 [L247] input_117 = __VERIFIER_nondet_uchar() [L248] EXPR input_117 & mask_SORT_1 [L248] input_117 = input_117 & mask_SORT_1 [L249] input_119 = __VERIFIER_nondet_uchar() [L250] EXPR input_119 & mask_SORT_1 [L250] input_119 = input_119 & mask_SORT_1 [L251] input_125 = __VERIFIER_nondet_uchar() [L252] EXPR input_125 & mask_SORT_1 [L252] input_125 = input_125 & mask_SORT_1 [L253] input_128 = __VERIFIER_nondet_uchar() [L254] EXPR input_128 & mask_SORT_1 [L254] input_128 = input_128 & mask_SORT_1 [L255] input_133 = __VERIFIER_nondet_uchar() [L256] EXPR input_133 & mask_SORT_1 [L256] input_133 = input_133 & mask_SORT_1 [L257] input_134 = __VERIFIER_nondet_uchar() [L258] EXPR input_134 & mask_SORT_1 [L258] input_134 = input_134 & mask_SORT_1 [L259] input_135 = __VERIFIER_nondet_uchar() [L260] EXPR input_135 & mask_SORT_1 [L260] input_135 = input_135 & mask_SORT_1 [L261] input_136 = __VERIFIER_nondet_uchar() [L262] EXPR input_136 & mask_SORT_1 [L262] input_136 = input_136 & mask_SORT_1 [L263] input_142 = __VERIFIER_nondet_uchar() [L264] EXPR input_142 & mask_SORT_1 [L264] input_142 = input_142 & mask_SORT_1 [L265] input_145 = __VERIFIER_nondet_uchar() [L266] EXPR input_145 & mask_SORT_1 [L266] input_145 = input_145 & mask_SORT_1 [L267] input_150 = __VERIFIER_nondet_uchar() [L268] EXPR input_150 & mask_SORT_1 [L268] input_150 = input_150 & mask_SORT_1 [L269] input_151 = __VERIFIER_nondet_uchar() [L270] EXPR input_151 & mask_SORT_1 [L270] input_151 = input_151 & mask_SORT_1 [L271] input_152 = __VERIFIER_nondet_uchar() [L272] EXPR input_152 & mask_SORT_1 [L272] input_152 = input_152 & mask_SORT_1 [L273] input_153 = __VERIFIER_nondet_uchar() [L274] EXPR input_153 & mask_SORT_1 [L274] input_153 = input_153 & mask_SORT_1 [L275] input_159 = __VERIFIER_nondet_uchar() [L276] EXPR input_159 & mask_SORT_1 [L276] input_159 = input_159 & mask_SORT_1 [L277] input_162 = __VERIFIER_nondet_uchar() [L278] EXPR input_162 & mask_SORT_1 [L278] input_162 = input_162 & mask_SORT_1 [L279] input_167 = __VERIFIER_nondet_uchar() [L280] EXPR input_167 & mask_SORT_1 [L280] input_167 = input_167 & mask_SORT_1 [L281] input_168 = __VERIFIER_nondet_uchar() [L282] EXPR input_168 & mask_SORT_1 [L282] input_168 = input_168 & mask_SORT_1 [L283] input_169 = __VERIFIER_nondet_uchar() [L284] EXPR input_169 & mask_SORT_1 [L284] input_169 = input_169 & mask_SORT_1 [L285] input_170 = __VERIFIER_nondet_uchar() [L286] EXPR input_170 & mask_SORT_1 [L286] input_170 = input_170 & mask_SORT_1 [L287] input_176 = __VERIFIER_nondet_uchar() [L288] EXPR input_176 & mask_SORT_1 [L288] input_176 = input_176 & mask_SORT_1 [L289] input_179 = __VERIFIER_nondet_uchar() [L290] EXPR input_179 & mask_SORT_1 [L290] input_179 = input_179 & mask_SORT_1 [L291] input_184 = __VERIFIER_nondet_uchar() [L292] EXPR input_184 & mask_SORT_1 [L292] input_184 = input_184 & mask_SORT_1 [L293] input_185 = __VERIFIER_nondet_uchar() [L294] EXPR input_185 & mask_SORT_1 [L294] input_185 = input_185 & mask_SORT_1 [L295] input_186 = __VERIFIER_nondet_uchar() [L296] EXPR input_186 & mask_SORT_1 [L296] input_186 = input_186 & mask_SORT_1 [L297] input_187 = __VERIFIER_nondet_uchar() [L298] EXPR input_187 & mask_SORT_1 [L298] input_187 = input_187 & mask_SORT_1 [L299] input_193 = __VERIFIER_nondet_uchar() [L300] EXPR input_193 & mask_SORT_1 [L300] input_193 = input_193 & mask_SORT_1 [L301] input_196 = __VERIFIER_nondet_uchar() [L302] EXPR input_196 & mask_SORT_1 [L302] input_196 = input_196 & mask_SORT_1 [L303] input_201 = __VERIFIER_nondet_uchar() [L304] EXPR input_201 & mask_SORT_1 [L304] input_201 = input_201 & mask_SORT_1 [L305] input_202 = __VERIFIER_nondet_uchar() [L306] EXPR input_202 & mask_SORT_1 [L306] input_202 = input_202 & mask_SORT_1 [L307] input_211 = __VERIFIER_nondet_uchar() [L308] EXPR input_211 & mask_SORT_1 [L308] input_211 = input_211 & mask_SORT_1 [L309] input_212 = __VERIFIER_nondet_uchar() [L310] EXPR input_212 & mask_SORT_1 [L310] input_212 = input_212 & mask_SORT_1 [L311] input_220 = __VERIFIER_nondet_uchar() [L312] EXPR input_220 & mask_SORT_1 [L312] input_220 = input_220 & mask_SORT_1 [L313] input_221 = __VERIFIER_nondet_uchar() [L314] EXPR input_221 & mask_SORT_1 [L314] input_221 = input_221 & mask_SORT_1 [L315] input_229 = __VERIFIER_nondet_uchar() [L316] EXPR input_229 & mask_SORT_1 [L316] input_229 = input_229 & mask_SORT_1 [L317] input_230 = __VERIFIER_nondet_uchar() [L318] EXPR input_230 & mask_SORT_1 [L318] input_230 = input_230 & mask_SORT_1 [L319] input_238 = __VERIFIER_nondet_uchar() [L320] EXPR input_238 & mask_SORT_1 [L320] input_238 = input_238 & mask_SORT_1 [L321] input_239 = __VERIFIER_nondet_uchar() [L322] EXPR input_239 & mask_SORT_1 [L322] input_239 = input_239 & mask_SORT_1 [L323] input_253 = __VERIFIER_nondet_uchar() [L324] input_273 = __VERIFIER_nondet_uchar() [L325] input_293 = __VERIFIER_nondet_uchar() [L326] input_313 = __VERIFIER_nondet_uchar() [L327] input_333 = __VERIFIER_nondet_uchar() [L330] SORT_1 var_101_arg_0 = ~state_49; [L331] EXPR var_101_arg_0 & mask_SORT_1 [L331] var_101_arg_0 = var_101_arg_0 & mask_SORT_1 [L332] SORT_4 var_101_arg_1 = var_99; [L333] SORT_4 var_101_arg_2 = var_100; [L334] SORT_4 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L335] SORT_1 var_102_arg_0 = state_55; [L336] SORT_4 var_102_arg_1 = var_99; [L337] SORT_4 var_102_arg_2 = var_100; [L338] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L339] SORT_4 var_103_arg_0 = var_101; [L340] SORT_4 var_103_arg_1 = var_102; [L341] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L342] SORT_1 var_104_arg_0 = state_61; [L343] SORT_4 var_104_arg_1 = var_99; [L344] SORT_4 var_104_arg_2 = var_100; [L345] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L346] SORT_4 var_105_arg_0 = var_103; [L347] SORT_4 var_105_arg_1 = var_104; [L348] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L349] SORT_1 var_106_arg_0 = state_67; [L350] SORT_4 var_106_arg_1 = var_99; [L351] SORT_4 var_106_arg_2 = var_100; [L352] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L353] SORT_4 var_107_arg_0 = var_105; [L354] SORT_4 var_107_arg_1 = var_106; [L355] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L356] SORT_1 var_108_arg_0 = state_73; [L357] SORT_4 var_108_arg_1 = var_99; [L358] SORT_4 var_108_arg_2 = var_100; [L359] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L360] SORT_4 var_109_arg_0 = var_107; [L361] SORT_4 var_109_arg_1 = var_108; [L362] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; [L363] EXPR var_109 & mask_SORT_4 [L363] var_109 = var_109 & mask_SORT_4 [L364] SORT_4 var_110_arg_0 = var_109; [L365] SORT_4 var_110_arg_1 = var_99; [L366] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L367] SORT_1 var_111_arg_0 = ~state_97; [L368] EXPR var_111_arg_0 & mask_SORT_1 [L368] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L369] SORT_1 var_111_arg_1 = ~var_110; [L370] EXPR var_111_arg_1 & mask_SORT_1 [L370] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L371] EXPR var_111_arg_0 & var_111_arg_1 [L371] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L372] EXPR var_111 & mask_SORT_1 [L372] var_111 = var_111 & mask_SORT_1 [L373] SORT_1 bad_112_arg_0 = var_111; [L374] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.70ms. Allocated memory is still 142.6MB. Free memory was 114.2MB in the beginning and 57.4MB in the end (delta: 56.8MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 954.42ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 57.4MB in the beginning and 1.0GB in the end (delta: -965.7MB). Peak memory consumption was 315.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 852.03ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 961.0MB in the end (delta: 62.1MB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. * RCFGBuilder took 29926.58ms. Allocated memory was 1.3GB in the beginning and 3.7GB in the end (delta: 2.4GB). Free memory was 961.0MB in the beginning and 2.5GB in the end (delta: -1.5GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. * CodeCheck took 2727.55ms. Allocated memory is still 3.7GB. Free memory was 2.5GB in the beginning and 2.2GB in the end (delta: 282.5MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 3.7GB. Free memory is still 2.2GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:35:16,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/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_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/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_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/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_dee9e829-b47e-4596-a83c-d073ef4f73e3/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 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:35:18,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:35:18,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 22:35:18,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:35:18,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:35:18,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:35:18,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:35:18,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:35:18,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:35:18,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:35:18,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:35:18,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:35:18,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:35:18,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:35:18,249 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:35:18,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:35:18,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:18,250 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:35:18,251 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_dee9e829-b47e-4596-a83c-d073ef4f73e3/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 -> 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 [2024-12-05 22:35:18,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:35:18,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:35:18,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:35:18,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:35:18,489 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:35:18,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-12-05 22:35:21,334 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/f045d473e/191d111ae41c4e988c2624863633fb1f/FLAG7f666135d [2024-12-05 22:35:21,621 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:35:21,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-12-05 22:35:21,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/f045d473e/191d111ae41c4e988c2624863633fb1f/FLAG7f666135d [2024-12-05 22:35:21,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/data/f045d473e/191d111ae41c4e988c2624863633fb1f [2024-12-05 22:35:21,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:35:21,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:35:21,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:35:21,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:35:21,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:35:21,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:35:21" (1/1) ... [2024-12-05 22:35:21,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42972c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:21, skipping insertion in model container [2024-12-05 22:35:21,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:35:21" (1/1) ... [2024-12-05 22:35:21,704 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:35:21,851 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_dee9e829-b47e-4596-a83c-d073ef4f73e3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-12-05 22:35:22,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:35:22,183 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:35:22,192 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_dee9e829-b47e-4596-a83c-d073ef4f73e3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-12-05 22:35:22,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:35:22,366 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:35:22,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22 WrapperNode [2024-12-05 22:35:22,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:35:22,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:35:22,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:35:22,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:35:22,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,526 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3036 [2024-12-05 22:35:22,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:35:22,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:35:22,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:35:22,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:35:22,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,610 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:35:22,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:35:22,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:35:22,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:35:22,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:22" (1/1) ... [2024-12-05 22:35:22,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:35:22,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:35:22,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:35:22,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:35:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:35:23,180 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:35:23,182 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:35:26,212 INFO L? ?]: Removed 142 outVars from TransFormulas that were not future-live. [2024-12-05 22:35:26,212 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:35:26,280 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:35:26,280 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:35:26,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:26 BoogieIcfgContainer [2024-12-05 22:35:26,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:35:26,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:35:26,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:35:26,288 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:35:26,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:26" (1/1) ... [2024-12-05 22:35:26,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:35:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:35:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:35:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:35:26,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:26,332 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:26,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:35:26,334 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:35:26,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:35:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:27,170 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:35:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:27,379 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 22:35:27,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:27,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:35:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 22:35:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 22:35:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:35:28,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:28,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:28,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:35:28,191 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:35:28,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dee9e829-b47e-4596-a83c-d073ef4f73e3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:35:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:29,454 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:35:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:29,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-12-05 22:35:29,813 INFO L279 TraceCheckSpWp]: Computing forward predicates...