./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.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_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/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_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/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_7017950e-e7f3-4d19-9aea-c72358bd7a36/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 5c56a7d8e2fb26082c563494a7a42b5c6131b5097ef65fb665dc2340deaac4ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:04:16,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:04:16,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:04:16,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:04:16,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:04:16,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:04:16,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:04:16,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:04:16,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:04:16,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:04:16,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:04:16,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:04:16,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:04:16,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:04:16,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:04:16,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:04:16,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:16,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:04:16,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:04:16,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:04:16,990 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:04:16,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:04:16,990 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_7017950e-e7f3-4d19-9aea-c72358bd7a36/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 -> 5c56a7d8e2fb26082c563494a7a42b5c6131b5097ef65fb665dc2340deaac4ca [2024-12-05 23:04:17,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:04:17,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:04:17,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:04:17,207 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:04:17,208 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:04:17,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c [2024-12-05 23:04:19,831 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/8b316f9e5/563a90de007d4fd882806bd5daceb65a/FLAGf41038e50 [2024-12-05 23:04:20,178 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:04:20,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c [2024-12-05 23:04:20,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/8b316f9e5/563a90de007d4fd882806bd5daceb65a/FLAGf41038e50 [2024-12-05 23:04:20,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/8b316f9e5/563a90de007d4fd882806bd5daceb65a [2024-12-05 23:04:20,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:04:20,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:04:20,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:20,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:04:20,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:04:20,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:20" (1/1) ... [2024-12-05 23:04:20,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612a1029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:20, skipping insertion in model container [2024-12-05 23:04:20,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:20" (1/1) ... [2024-12-05 23:04:20,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:04:20,687 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_7017950e-e7f3-4d19-9aea-c72358bd7a36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c[1169,1182] [2024-12-05 23:04:21,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:21,174 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:04:21,181 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_7017950e-e7f3-4d19-9aea-c72358bd7a36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c[1169,1182] [2024-12-05 23:04:21,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:21,481 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:04:21,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21 WrapperNode [2024-12-05 23:04:21,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:21,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:21,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:04:21,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:04:21,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:21,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:22,498 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 14492 [2024-12-05 23:04:22,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:22,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:04:22,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:04:22,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:04:22,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:22,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:22,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:22,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,170 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:04:23,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:04:23,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:04:23,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:04:23,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:21" (1/1) ... [2024-12-05 23:04:23,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:23,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:04:23,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:04:23,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:04:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:04:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:04:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:04:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:04:24,266 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:04:24,268 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:04:45,285 INFO L? ?]: Removed 8282 outVars from TransFormulas that were not future-live. [2024-12-05 23:04:45,285 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:07,528 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:05:07,528 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:05:07,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:07 BoogieIcfgContainer [2024-12-05 23:05:07,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:05:07,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:05:07,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:05:07,537 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:05:07,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:05:07,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:05:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:05:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:05:07,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:05:08,364 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:05:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:05:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:05:10,346 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:05:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:05:11,826 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 23:05:11,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:05:11 ImpRootNode [2024-12-05 23:05:11,880 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:05:11,881 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:05:11,881 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:05:11,881 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:05:11,882 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:07" (3/4) ... [2024-12-05 23:05:11,884 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 23:05:11,885 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:05:11,885 INFO L158 Benchmark]: Toolchain (without parser) took 51470.63ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 112.0MB in the beginning and 752.6MB in the end (delta: -640.6MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-12-05 23:05:11,886 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:11,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.02ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 112.0MB in the beginning and 218.3MB in the end (delta: -106.2MB). Peak memory consumption was 124.5MB. Max. memory is 16.1GB. [2024-12-05 23:05:11,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 1016.40ms. Allocated memory was 318.8MB in the beginning and 813.7MB in the end (delta: 494.9MB). Free memory was 218.3MB in the beginning and 498.6MB in the end (delta: -280.3MB). Peak memory consumption was 309.9MB. Max. memory is 16.1GB. [2024-12-05 23:05:11,887 INFO L158 Benchmark]: Boogie Preprocessor took 1026.18ms. Allocated memory is still 813.7MB. Free memory was 498.6MB in the beginning and 381.0MB in the end (delta: 117.6MB). Peak memory consumption was 119.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:11,887 INFO L158 Benchmark]: RCFGBuilder took 44002.82ms. Allocated memory was 813.7MB in the beginning and 2.3GB in the end (delta: 1.5GB). Free memory was 381.0MB in the beginning and 1.2GB in the end (delta: -816.2MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-12-05 23:05:11,888 INFO L158 Benchmark]: CodeCheck took 4350.79ms. Allocated memory is still 2.3GB. Free memory was 1.2GB in the beginning and 752.6MB in the end (delta: 444.6MB). Peak memory consumption was 444.6MB. Max. memory is 16.1GB. [2024-12-05 23:05:11,888 INFO L158 Benchmark]: Witness Printer took 4.05ms. Allocated memory is still 2.3GB. Free memory is still 752.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:11,890 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.3s, 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: 0.3s SsaConstructionTime, 0.8s 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 123, overapproximation of bitwiseAnd at line 337. 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_22 = 0; [L40] const SORT_4 var_147 = 1; [L41] const SORT_4 var_148 = 0; [L42] const SORT_2 var_162 = 4; [L43] const SORT_2 var_164 = 3; [L44] const SORT_2 var_166 = 2; [L45] const SORT_2 var_168 = 1; [L46] const SORT_2 var_170 = 0; [L47] const SORT_2 var_177 = 255; [L48] const SORT_3 var_231 = 0; [L49] const SORT_4 var_235 = 255; [L51] SORT_1 input_161; [L52] SORT_1 input_163; [L53] SORT_1 input_165; [L54] SORT_1 input_167; [L55] SORT_1 input_169; [L56] SORT_1 input_178; [L57] SORT_1 input_179; [L58] SORT_1 input_180; [L59] SORT_1 input_181; [L60] SORT_1 input_182; [L61] SORT_1 input_183; [L62] SORT_1 input_184; [L63] SORT_1 input_185; [L64] SORT_1 input_186; [L65] SORT_1 input_187; [L66] SORT_1 input_201; [L67] SORT_1 input_202; [L68] SORT_1 input_203; [L69] SORT_1 input_204; [L70] SORT_1 input_205; [L71] SORT_1 input_206; [L72] SORT_1 input_207; [L73] SORT_1 input_208; [L74] SORT_1 input_209; [L75] SORT_1 input_210; [L76] SORT_1 input_222; [L77] SORT_1 input_223; [L78] SORT_1 input_224; [L79] SORT_1 input_225; [L80] SORT_1 input_226; [L81] SORT_1 input_227; [L82] SORT_1 input_228; [L83] SORT_1 input_229; [L84] SORT_1 input_230; [L85] SORT_1 input_257; [L86] SORT_1 input_258; [L87] SORT_1 input_259; [L88] SORT_1 input_260; [L89] SORT_1 input_261; [L90] SORT_1 input_262; [L91] SORT_1 input_263; [L92] SORT_1 input_264; [L93] SORT_1 input_289; [L94] SORT_1 input_290; [L95] SORT_1 input_291; [L96] SORT_1 input_292; [L97] SORT_1 input_293; [L98] SORT_1 input_294; [L99] SORT_1 input_295; [L100] SORT_1 input_296; [L101] SORT_1 input_321; [L102] SORT_1 input_322; [L103] SORT_1 input_323; [L104] SORT_1 input_324; [L105] SORT_1 input_325; [L106] SORT_1 input_326; [L107] SORT_1 input_327; [L108] SORT_1 input_328; [L109] SORT_1 input_353; [L110] SORT_1 input_354; [L111] SORT_1 input_355; [L112] SORT_1 input_356; [L113] SORT_1 input_357; [L114] SORT_1 input_358; [L115] SORT_1 input_359; [L116] SORT_1 input_360; [L117] SORT_1 input_410; [L118] SORT_1 input_451; [L119] SORT_1 input_492; [L120] SORT_1 input_533; [L121] SORT_1 input_574; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L182] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L182] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L183] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L184] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L184] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L185] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L185] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L186] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L186] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L187] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L187] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L188] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L188] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L189] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L189] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L190] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L190] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L191] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L191] SORT_1 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L192] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L192] SORT_1 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L194] SORT_2 init_7_arg_1 = var_5; [L195] state_6 = init_7_arg_1 [L196] SORT_2 init_9_arg_1 = var_5; [L197] state_8 = init_9_arg_1 [L198] SORT_2 init_11_arg_1 = var_5; [L199] state_10 = init_11_arg_1 [L200] SORT_2 init_13_arg_1 = var_5; [L201] state_12 = init_13_arg_1 [L202] SORT_2 init_15_arg_1 = var_5; [L203] state_14 = init_15_arg_1 [L204] SORT_2 init_17_arg_1 = var_5; [L205] state_16 = init_17_arg_1 [L206] SORT_2 init_19_arg_1 = var_5; [L207] state_18 = init_19_arg_1 [L208] SORT_2 init_21_arg_1 = var_5; [L209] state_20 = init_21_arg_1 [L210] SORT_1 init_24_arg_1 = var_22; [L211] state_23 = init_24_arg_1 [L212] SORT_1 init_26_arg_1 = var_22; [L213] state_25 = init_26_arg_1 [L214] SORT_1 init_28_arg_1 = var_22; [L215] state_27 = init_28_arg_1 [L216] SORT_1 init_30_arg_1 = var_22; [L217] state_29 = init_30_arg_1 [L218] SORT_1 init_32_arg_1 = var_22; [L219] state_31 = init_32_arg_1 [L220] SORT_1 init_34_arg_1 = var_22; [L221] state_33 = init_34_arg_1 [L222] SORT_1 init_36_arg_1 = var_22; [L223] state_35 = init_36_arg_1 [L224] SORT_1 init_38_arg_1 = var_22; [L225] state_37 = init_38_arg_1 [L226] SORT_1 init_40_arg_1 = var_22; [L227] state_39 = init_40_arg_1 [L228] SORT_1 init_42_arg_1 = var_22; [L229] state_41 = init_42_arg_1 [L230] SORT_1 init_44_arg_1 = var_22; [L231] state_43 = init_44_arg_1 [L232] SORT_1 init_46_arg_1 = var_22; [L233] state_45 = init_46_arg_1 [L234] SORT_1 init_48_arg_1 = var_22; [L235] state_47 = init_48_arg_1 [L236] SORT_1 init_50_arg_1 = var_22; [L237] state_49 = init_50_arg_1 [L238] SORT_1 init_52_arg_1 = var_22; [L239] state_51 = init_52_arg_1 [L240] SORT_1 init_54_arg_1 = var_22; [L241] state_53 = init_54_arg_1 [L242] SORT_1 init_56_arg_1 = var_22; [L243] state_55 = init_56_arg_1 [L244] SORT_1 init_58_arg_1 = var_22; [L245] state_57 = init_58_arg_1 [L246] SORT_1 init_60_arg_1 = var_22; [L247] state_59 = init_60_arg_1 [L248] SORT_1 init_62_arg_1 = var_22; [L249] state_61 = init_62_arg_1 [L250] SORT_1 init_64_arg_1 = var_22; [L251] state_63 = init_64_arg_1 [L252] SORT_1 init_66_arg_1 = var_22; [L253] state_65 = init_66_arg_1 [L254] SORT_1 init_68_arg_1 = var_22; [L255] state_67 = init_68_arg_1 [L256] SORT_1 init_70_arg_1 = var_22; [L257] state_69 = init_70_arg_1 [L258] SORT_1 init_72_arg_1 = var_22; [L259] state_71 = init_72_arg_1 [L260] SORT_1 init_74_arg_1 = var_22; [L261] state_73 = init_74_arg_1 [L262] SORT_1 init_76_arg_1 = var_22; [L263] state_75 = init_76_arg_1 [L264] SORT_1 init_78_arg_1 = var_22; [L265] state_77 = init_78_arg_1 [L266] SORT_1 init_80_arg_1 = var_22; [L267] state_79 = init_80_arg_1 [L268] SORT_1 init_82_arg_1 = var_22; [L269] state_81 = init_82_arg_1 [L270] SORT_1 init_84_arg_1 = var_22; [L271] state_83 = init_84_arg_1 [L272] SORT_1 init_86_arg_1 = var_22; [L273] state_85 = init_86_arg_1 [L274] SORT_1 init_88_arg_1 = var_22; [L275] state_87 = init_88_arg_1 [L276] SORT_1 init_90_arg_1 = var_22; [L277] state_89 = init_90_arg_1 [L278] SORT_1 init_92_arg_1 = var_22; [L279] state_91 = init_92_arg_1 [L280] SORT_1 init_94_arg_1 = var_22; [L281] state_93 = init_94_arg_1 [L282] SORT_1 init_96_arg_1 = var_22; [L283] state_95 = init_96_arg_1 [L284] SORT_1 init_98_arg_1 = var_22; [L285] state_97 = init_98_arg_1 [L286] SORT_1 init_100_arg_1 = var_22; [L287] state_99 = init_100_arg_1 [L288] SORT_1 init_102_arg_1 = var_22; [L289] state_101 = init_102_arg_1 [L290] SORT_1 init_104_arg_1 = var_22; [L291] state_103 = init_104_arg_1 [L292] SORT_1 init_106_arg_1 = var_22; [L293] state_105 = init_106_arg_1 [L294] SORT_1 init_108_arg_1 = var_22; [L295] state_107 = init_108_arg_1 [L296] SORT_1 init_110_arg_1 = var_22; [L297] state_109 = init_110_arg_1 [L298] SORT_1 init_112_arg_1 = var_22; [L299] state_111 = init_112_arg_1 [L300] SORT_1 init_114_arg_1 = var_22; [L301] state_113 = init_114_arg_1 [L302] SORT_1 init_116_arg_1 = var_22; [L303] state_115 = init_116_arg_1 [L304] SORT_1 init_118_arg_1 = var_22; [L305] state_117 = init_118_arg_1 [L306] SORT_1 init_120_arg_1 = var_22; [L307] state_119 = init_120_arg_1 [L308] SORT_1 init_122_arg_1 = var_22; [L309] state_121 = init_122_arg_1 [L310] SORT_1 init_124_arg_1 = var_22; [L311] state_123 = init_124_arg_1 [L312] SORT_1 init_126_arg_1 = var_22; [L313] state_125 = init_126_arg_1 [L314] SORT_1 init_128_arg_1 = var_22; [L315] state_127 = init_128_arg_1 [L316] SORT_1 init_130_arg_1 = var_22; [L317] state_129 = init_130_arg_1 [L318] SORT_1 init_132_arg_1 = var_22; [L319] state_131 = init_132_arg_1 [L320] SORT_1 init_134_arg_1 = var_22; [L321] state_133 = init_134_arg_1 [L322] SORT_1 init_136_arg_1 = var_22; [L323] state_135 = init_136_arg_1 [L324] SORT_1 init_138_arg_1 = var_22; [L325] state_137 = init_138_arg_1 [L326] SORT_1 init_140_arg_1 = var_22; [L327] state_139 = init_140_arg_1 [L328] SORT_1 init_142_arg_1 = var_22; [L329] state_141 = init_142_arg_1 [L330] SORT_1 init_144_arg_1 = var_22; [L331] state_143 = init_144_arg_1 [L332] SORT_1 init_146_arg_1 = var_22; [L333] state_145 = init_146_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_143=0, state_145=0, state_14=0, state_16=0, state_18=0, state_20=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=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, state_99=0, var_147=1, var_148=0, var_162=4, var_164=3, var_166=2, var_168=1, var_170=0, var_177=255, var_231=0, var_235=255] [L336] input_161 = __VERIFIER_nondet_uchar() [L337] EXPR input_161 & mask_SORT_1 [L337] input_161 = input_161 & mask_SORT_1 [L338] input_163 = __VERIFIER_nondet_uchar() [L339] EXPR input_163 & mask_SORT_1 [L339] input_163 = input_163 & mask_SORT_1 [L340] input_165 = __VERIFIER_nondet_uchar() [L341] EXPR input_165 & mask_SORT_1 [L341] input_165 = input_165 & mask_SORT_1 [L342] input_167 = __VERIFIER_nondet_uchar() [L343] EXPR input_167 & mask_SORT_1 [L343] input_167 = input_167 & mask_SORT_1 [L344] input_169 = __VERIFIER_nondet_uchar() [L345] EXPR input_169 & mask_SORT_1 [L345] input_169 = input_169 & mask_SORT_1 [L346] input_178 = __VERIFIER_nondet_uchar() [L347] EXPR input_178 & mask_SORT_1 [L347] input_178 = input_178 & mask_SORT_1 [L348] input_179 = __VERIFIER_nondet_uchar() [L349] EXPR input_179 & mask_SORT_1 [L349] input_179 = input_179 & mask_SORT_1 [L350] input_180 = __VERIFIER_nondet_uchar() [L351] EXPR input_180 & mask_SORT_1 [L351] input_180 = input_180 & mask_SORT_1 [L352] input_181 = __VERIFIER_nondet_uchar() [L353] EXPR input_181 & mask_SORT_1 [L353] input_181 = input_181 & mask_SORT_1 [L354] input_182 = __VERIFIER_nondet_uchar() [L355] EXPR input_182 & mask_SORT_1 [L355] input_182 = input_182 & mask_SORT_1 [L356] input_183 = __VERIFIER_nondet_uchar() [L357] EXPR input_183 & mask_SORT_1 [L357] input_183 = input_183 & mask_SORT_1 [L358] input_184 = __VERIFIER_nondet_uchar() [L359] EXPR input_184 & mask_SORT_1 [L359] input_184 = input_184 & mask_SORT_1 [L360] input_185 = __VERIFIER_nondet_uchar() [L361] EXPR input_185 & mask_SORT_1 [L361] input_185 = input_185 & mask_SORT_1 [L362] input_186 = __VERIFIER_nondet_uchar() [L363] EXPR input_186 & mask_SORT_1 [L363] input_186 = input_186 & mask_SORT_1 [L364] input_187 = __VERIFIER_nondet_uchar() [L365] EXPR input_187 & mask_SORT_1 [L365] input_187 = input_187 & mask_SORT_1 [L366] input_201 = __VERIFIER_nondet_uchar() [L367] EXPR input_201 & mask_SORT_1 [L367] input_201 = input_201 & mask_SORT_1 [L368] input_202 = __VERIFIER_nondet_uchar() [L369] EXPR input_202 & mask_SORT_1 [L369] input_202 = input_202 & mask_SORT_1 [L370] input_203 = __VERIFIER_nondet_uchar() [L371] EXPR input_203 & mask_SORT_1 [L371] input_203 = input_203 & mask_SORT_1 [L372] input_204 = __VERIFIER_nondet_uchar() [L373] EXPR input_204 & mask_SORT_1 [L373] input_204 = input_204 & mask_SORT_1 [L374] input_205 = __VERIFIER_nondet_uchar() [L375] EXPR input_205 & mask_SORT_1 [L375] input_205 = input_205 & mask_SORT_1 [L376] input_206 = __VERIFIER_nondet_uchar() [L377] EXPR input_206 & mask_SORT_1 [L377] input_206 = input_206 & mask_SORT_1 [L378] input_207 = __VERIFIER_nondet_uchar() [L379] EXPR input_207 & mask_SORT_1 [L379] input_207 = input_207 & mask_SORT_1 [L380] input_208 = __VERIFIER_nondet_uchar() [L381] EXPR input_208 & mask_SORT_1 [L381] input_208 = input_208 & mask_SORT_1 [L382] input_209 = __VERIFIER_nondet_uchar() [L383] EXPR input_209 & mask_SORT_1 [L383] input_209 = input_209 & mask_SORT_1 [L384] input_210 = __VERIFIER_nondet_uchar() [L385] EXPR input_210 & mask_SORT_1 [L385] input_210 = input_210 & mask_SORT_1 [L386] input_222 = __VERIFIER_nondet_uchar() [L387] EXPR input_222 & mask_SORT_1 [L387] input_222 = input_222 & mask_SORT_1 [L388] input_223 = __VERIFIER_nondet_uchar() [L389] EXPR input_223 & mask_SORT_1 [L389] input_223 = input_223 & mask_SORT_1 [L390] input_224 = __VERIFIER_nondet_uchar() [L391] EXPR input_224 & mask_SORT_1 [L391] input_224 = input_224 & mask_SORT_1 [L392] input_225 = __VERIFIER_nondet_uchar() [L393] EXPR input_225 & mask_SORT_1 [L393] input_225 = input_225 & mask_SORT_1 [L394] input_226 = __VERIFIER_nondet_uchar() [L395] EXPR input_226 & mask_SORT_1 [L395] input_226 = input_226 & mask_SORT_1 [L396] input_227 = __VERIFIER_nondet_uchar() [L397] EXPR input_227 & mask_SORT_1 [L397] input_227 = input_227 & mask_SORT_1 [L398] input_228 = __VERIFIER_nondet_uchar() [L399] EXPR input_228 & mask_SORT_1 [L399] input_228 = input_228 & mask_SORT_1 [L400] input_229 = __VERIFIER_nondet_uchar() [L401] EXPR input_229 & mask_SORT_1 [L401] input_229 = input_229 & mask_SORT_1 [L402] input_230 = __VERIFIER_nondet_uchar() [L403] EXPR input_230 & mask_SORT_1 [L403] input_230 = input_230 & mask_SORT_1 [L404] input_257 = __VERIFIER_nondet_uchar() [L405] EXPR input_257 & mask_SORT_1 [L405] input_257 = input_257 & mask_SORT_1 [L406] input_258 = __VERIFIER_nondet_uchar() [L407] EXPR input_258 & mask_SORT_1 [L407] input_258 = input_258 & mask_SORT_1 [L408] input_259 = __VERIFIER_nondet_uchar() [L409] EXPR input_259 & mask_SORT_1 [L409] input_259 = input_259 & mask_SORT_1 [L410] input_260 = __VERIFIER_nondet_uchar() [L411] EXPR input_260 & mask_SORT_1 [L411] input_260 = input_260 & mask_SORT_1 [L412] input_261 = __VERIFIER_nondet_uchar() [L413] EXPR input_261 & mask_SORT_1 [L413] input_261 = input_261 & mask_SORT_1 [L414] input_262 = __VERIFIER_nondet_uchar() [L415] EXPR input_262 & mask_SORT_1 [L415] input_262 = input_262 & mask_SORT_1 [L416] input_263 = __VERIFIER_nondet_uchar() [L417] EXPR input_263 & mask_SORT_1 [L417] input_263 = input_263 & mask_SORT_1 [L418] input_264 = __VERIFIER_nondet_uchar() [L419] EXPR input_264 & mask_SORT_1 [L419] input_264 = input_264 & mask_SORT_1 [L420] input_289 = __VERIFIER_nondet_uchar() [L421] EXPR input_289 & mask_SORT_1 [L421] input_289 = input_289 & mask_SORT_1 [L422] input_290 = __VERIFIER_nondet_uchar() [L423] EXPR input_290 & mask_SORT_1 [L423] input_290 = input_290 & mask_SORT_1 [L424] input_291 = __VERIFIER_nondet_uchar() [L425] EXPR input_291 & mask_SORT_1 [L425] input_291 = input_291 & mask_SORT_1 [L426] input_292 = __VERIFIER_nondet_uchar() [L427] EXPR input_292 & mask_SORT_1 [L427] input_292 = input_292 & mask_SORT_1 [L428] input_293 = __VERIFIER_nondet_uchar() [L429] EXPR input_293 & mask_SORT_1 [L429] input_293 = input_293 & mask_SORT_1 [L430] input_294 = __VERIFIER_nondet_uchar() [L431] EXPR input_294 & mask_SORT_1 [L431] input_294 = input_294 & mask_SORT_1 [L432] input_295 = __VERIFIER_nondet_uchar() [L433] EXPR input_295 & mask_SORT_1 [L433] input_295 = input_295 & mask_SORT_1 [L434] input_296 = __VERIFIER_nondet_uchar() [L435] EXPR input_296 & mask_SORT_1 [L435] input_296 = input_296 & mask_SORT_1 [L436] input_321 = __VERIFIER_nondet_uchar() [L437] EXPR input_321 & mask_SORT_1 [L437] input_321 = input_321 & mask_SORT_1 [L438] input_322 = __VERIFIER_nondet_uchar() [L439] EXPR input_322 & mask_SORT_1 [L439] input_322 = input_322 & mask_SORT_1 [L440] input_323 = __VERIFIER_nondet_uchar() [L441] EXPR input_323 & mask_SORT_1 [L441] input_323 = input_323 & mask_SORT_1 [L442] input_324 = __VERIFIER_nondet_uchar() [L443] EXPR input_324 & mask_SORT_1 [L443] input_324 = input_324 & mask_SORT_1 [L444] input_325 = __VERIFIER_nondet_uchar() [L445] EXPR input_325 & mask_SORT_1 [L445] input_325 = input_325 & mask_SORT_1 [L446] input_326 = __VERIFIER_nondet_uchar() [L447] EXPR input_326 & mask_SORT_1 [L447] input_326 = input_326 & mask_SORT_1 [L448] input_327 = __VERIFIER_nondet_uchar() [L449] EXPR input_327 & mask_SORT_1 [L449] input_327 = input_327 & mask_SORT_1 [L450] input_328 = __VERIFIER_nondet_uchar() [L451] EXPR input_328 & mask_SORT_1 [L451] input_328 = input_328 & mask_SORT_1 [L452] input_353 = __VERIFIER_nondet_uchar() [L453] EXPR input_353 & mask_SORT_1 [L453] input_353 = input_353 & mask_SORT_1 [L454] input_354 = __VERIFIER_nondet_uchar() [L455] EXPR input_354 & mask_SORT_1 [L455] input_354 = input_354 & mask_SORT_1 [L456] input_355 = __VERIFIER_nondet_uchar() [L457] EXPR input_355 & mask_SORT_1 [L457] input_355 = input_355 & mask_SORT_1 [L458] input_356 = __VERIFIER_nondet_uchar() [L459] EXPR input_356 & mask_SORT_1 [L459] input_356 = input_356 & mask_SORT_1 [L460] input_357 = __VERIFIER_nondet_uchar() [L461] EXPR input_357 & mask_SORT_1 [L461] input_357 = input_357 & mask_SORT_1 [L462] input_358 = __VERIFIER_nondet_uchar() [L463] EXPR input_358 & mask_SORT_1 [L463] input_358 = input_358 & mask_SORT_1 [L464] input_359 = __VERIFIER_nondet_uchar() [L465] EXPR input_359 & mask_SORT_1 [L465] input_359 = input_359 & mask_SORT_1 [L466] input_360 = __VERIFIER_nondet_uchar() [L467] EXPR input_360 & mask_SORT_1 [L467] input_360 = input_360 & mask_SORT_1 [L468] input_410 = __VERIFIER_nondet_uchar() [L469] input_451 = __VERIFIER_nondet_uchar() [L470] input_492 = __VERIFIER_nondet_uchar() [L471] input_533 = __VERIFIER_nondet_uchar() [L472] input_574 = __VERIFIER_nondet_uchar() [L475] SORT_1 var_149_arg_0 = state_43; [L476] SORT_4 var_149_arg_1 = var_147; [L477] SORT_4 var_149_arg_2 = var_148; [L478] SORT_4 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L479] SORT_1 var_150_arg_0 = state_67; [L480] SORT_4 var_150_arg_1 = var_147; [L481] SORT_4 var_150_arg_2 = var_148; [L482] SORT_4 var_150 = var_150_arg_0 ? var_150_arg_1 : var_150_arg_2; [L483] SORT_4 var_151_arg_0 = var_149; [L484] SORT_4 var_151_arg_1 = var_150; [L485] SORT_4 var_151 = var_151_arg_0 + var_151_arg_1; [L486] SORT_1 var_152_arg_0 = state_91; [L487] SORT_4 var_152_arg_1 = var_147; [L488] SORT_4 var_152_arg_2 = var_148; [L489] SORT_4 var_152 = var_152_arg_0 ? var_152_arg_1 : var_152_arg_2; [L490] SORT_4 var_153_arg_0 = var_151; [L491] SORT_4 var_153_arg_1 = var_152; [L492] SORT_4 var_153 = var_153_arg_0 + var_153_arg_1; [L493] SORT_1 var_154_arg_0 = state_115; [L494] SORT_4 var_154_arg_1 = var_147; [L495] SORT_4 var_154_arg_2 = var_148; [L496] SORT_4 var_154 = var_154_arg_0 ? var_154_arg_1 : var_154_arg_2; [L497] SORT_4 var_155_arg_0 = var_153; [L498] SORT_4 var_155_arg_1 = var_154; [L499] SORT_4 var_155 = var_155_arg_0 + var_155_arg_1; [L500] SORT_1 var_156_arg_0 = state_139; [L501] SORT_4 var_156_arg_1 = var_147; [L502] SORT_4 var_156_arg_2 = var_148; [L503] SORT_4 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L504] SORT_4 var_157_arg_0 = var_155; [L505] SORT_4 var_157_arg_1 = var_156; [L506] SORT_4 var_157 = var_157_arg_0 + var_157_arg_1; [L507] EXPR var_157 & mask_SORT_4 [L507] var_157 = var_157 & mask_SORT_4 [L508] SORT_4 var_158_arg_0 = var_157; [L509] SORT_4 var_158_arg_1 = var_147; [L510] SORT_1 var_158 = var_158_arg_0 <= var_158_arg_1; [L511] SORT_1 var_159_arg_0 = ~state_145; [L512] EXPR var_159_arg_0 & mask_SORT_1 [L512] var_159_arg_0 = var_159_arg_0 & mask_SORT_1 [L513] SORT_1 var_159_arg_1 = ~var_158; [L514] EXPR var_159_arg_1 & mask_SORT_1 [L514] var_159_arg_1 = var_159_arg_1 & mask_SORT_1 [L515] EXPR var_159_arg_0 & var_159_arg_1 [L515] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L516] EXPR var_159 & mask_SORT_1 [L516] var_159 = var_159 & mask_SORT_1 [L517] SORT_1 bad_160_arg_0 = var_159; [L518] CALL __VERIFIER_assert(!(bad_160_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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.02ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 112.0MB in the beginning and 218.3MB in the end (delta: -106.2MB). Peak memory consumption was 124.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1016.40ms. Allocated memory was 318.8MB in the beginning and 813.7MB in the end (delta: 494.9MB). Free memory was 218.3MB in the beginning and 498.6MB in the end (delta: -280.3MB). Peak memory consumption was 309.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1026.18ms. Allocated memory is still 813.7MB. Free memory was 498.6MB in the beginning and 381.0MB in the end (delta: 117.6MB). Peak memory consumption was 119.4MB. Max. memory is 16.1GB. * RCFGBuilder took 44002.82ms. Allocated memory was 813.7MB in the beginning and 2.3GB in the end (delta: 1.5GB). Free memory was 381.0MB in the beginning and 1.2GB in the end (delta: -816.2MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 4350.79ms. Allocated memory is still 2.3GB. Free memory was 1.2GB in the beginning and 752.6MB in the end (delta: 444.6MB). Peak memory consumption was 444.6MB. Max. memory is 16.1GB. * Witness Printer took 4.05ms. Allocated memory is still 2.3GB. Free memory is still 752.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 23:05:11,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/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_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/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_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/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_7017950e-e7f3-4d19-9aea-c72358bd7a36/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 5c56a7d8e2fb26082c563494a7a42b5c6131b5097ef65fb665dc2340deaac4ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:05:13,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:05:13,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 23:05:14,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:05:14,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:05:14,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:05:14,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:05:14,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:05:14,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:05:14,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:05:14,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:05:14,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:05:14,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:05:14,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:05:14,015 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:05:14,015 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:05:14,015 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:05:14,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:05:14,015 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:05:14,015 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:05:14,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:05:14,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:05:14,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:05:14,016 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:14,016 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:05:14,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:05:14,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:14,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:05:14,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:05:14,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:05:14,017 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:05:14,017 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:14,017 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:05:14,017 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_7017950e-e7f3-4d19-9aea-c72358bd7a36/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 -> 5c56a7d8e2fb26082c563494a7a42b5c6131b5097ef65fb665dc2340deaac4ca [2024-12-05 23:05:14,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:05:14,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:05:14,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:05:14,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:05:14,249 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:05:14,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c [2024-12-05 23:05:16,926 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/a60d6e377/33f6fb85b66a416cbd4073eef0abef4e/FLAG60e8777bd [2024-12-05 23:05:17,250 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:05:17,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c [2024-12-05 23:05:17,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/a60d6e377/33f6fb85b66a416cbd4073eef0abef4e/FLAG60e8777bd [2024-12-05 23:05:17,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/data/a60d6e377/33f6fb85b66a416cbd4073eef0abef4e [2024-12-05 23:05:17,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:05:17,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:05:17,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:17,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:05:17,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:05:17,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:17" (1/1) ... [2024-12-05 23:05:17,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edd7739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:17, skipping insertion in model container [2024-12-05 23:05:17,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:17" (1/1) ... [2024-12-05 23:05:17,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:05:17,739 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_7017950e-e7f3-4d19-9aea-c72358bd7a36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c[1169,1182] [2024-12-05 23:05:18,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:18,125 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:05:18,135 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_7017950e-e7f3-4d19-9aea-c72358bd7a36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.4.prop1-func-interl.c[1169,1182] [2024-12-05 23:05:18,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:18,366 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:05:18,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18 WrapperNode [2024-12-05 23:05:18,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:18,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:18,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:05:18,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:05:18,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,579 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4364 [2024-12-05 23:05:18,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:18,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:05:18,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:05:18,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:05:18,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,674 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:05:18,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:05:18,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:05:18,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:05:18,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:18" (1/1) ... [2024-12-05 23:05:18,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:18,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:05:18,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:05:18,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:05:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:05:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:05:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:05:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:05:19,457 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:05:19,458 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:05:24,021 INFO L? ?]: Removed 192 outVars from TransFormulas that were not future-live. [2024-12-05 23:05:24,021 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:24,128 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:05:24,128 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:05:24,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:24 BoogieIcfgContainer [2024-12-05 23:05:24,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:05:24,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:05:24,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:05:24,137 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:05:24,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:24" (1/1) ... [2024-12-05 23:05:24,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:05:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:05:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:05:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:05:24,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:24,184 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:24,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:05:24,187 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:05:24,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:05:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:25,383 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:05:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:25,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 23:05:25,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:05:26,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:05:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 23:05:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 23:05:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:05:26,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:26,483 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:26,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:05:26,485 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:05:26,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017950e-e7f3-4d19-9aea-c72358bd7a36/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:05:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:28,035 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:05:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:28,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-12-05 23:05:28,590 INFO L279 TraceCheckSpWp]: Computing forward predicates...