./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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 32bit --witnessprinter.graph.data.programhash b62f33a7ccb058dd1bccedc0e4fe3fa92f34517f00ef57b41d6990849c30929b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:18:21,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:18:21,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:18:21,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:18:21,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:18:21,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:18:21,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:18:21,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:18:21,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:18:21,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:18:21,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:18:21,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:18:21,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:18:21,501 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:18:21,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:18:21,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:18:21,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:18:21,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:18:21,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:18:21,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:18:21,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:18:21,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:18:21,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:18:21,502 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:18:21,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:18:21,502 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62f33a7ccb058dd1bccedc0e4fe3fa92f34517f00ef57b41d6990849c30929b [2024-12-06 01:18:21,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:18:21,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:18:21,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:18:21,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:18:21,728 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:18:21,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i [2024-12-06 01:18:24,348 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/54991a004/90227e550f744f1ea86f971b88cb45b2/FLAGc5ca51485 [2024-12-06 01:18:24,541 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:18:24,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i [2024-12-06 01:18:24,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/54991a004/90227e550f744f1ea86f971b88cb45b2/FLAGc5ca51485 [2024-12-06 01:18:24,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/54991a004/90227e550f744f1ea86f971b88cb45b2 [2024-12-06 01:18:24,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:18:24,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:18:24,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:18:24,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:18:24,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:18:24,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:18:24" (1/1) ... [2024-12-06 01:18:24,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3ede52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:24, skipping insertion in model container [2024-12-06 01:18:24,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:18:24" (1/1) ... [2024-12-06 01:18:24,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:18:25,059 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i[916,929] [2024-12-06 01:18:25,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:18:25,114 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:18:25,121 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i[916,929] [2024-12-06 01:18:25,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:18:25,162 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:18:25,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25 WrapperNode [2024-12-06 01:18:25,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:18:25,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:18:25,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:18:25,164 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:18:25,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,211 INFO L138 Inliner]: procedures = 29, calls = 149, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 437 [2024-12-06 01:18:25,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:18:25,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:18:25,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:18:25,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:18:25,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,233 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:18:25,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:18:25,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:18:25,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:18:25,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:25" (1/1) ... [2024-12-06 01:18:25,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:18:25,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:18:25,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:18:25,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:18:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:18:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:18:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:18:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:18:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:18:25,388 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:18:25,390 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:18:25,779 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-12-06 01:18:25,779 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:18:26,195 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:18:26,196 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:18:26,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:26 BoogieIcfgContainer [2024-12-06 01:18:26,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:18:26,197 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:18:26,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:18:26,206 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:18:26,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:26" (1/1) ... [2024-12-06 01:18:26,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:18:26,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-06 01:18:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-06 01:18:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 01:18:26,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:26,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:18:27,999 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:18:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:18:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:18:29,526 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:18:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:18:29,919 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 01:18:29,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:18:29 ImpRootNode [2024-12-06 01:18:29,978 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:18:29,979 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:18:29,979 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:18:29,979 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:18:29,980 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:26" (3/4) ... [2024-12-06 01:18:29,982 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 01:18:29,983 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:18:29,984 INFO L158 Benchmark]: Toolchain (without parser) took 5072.14ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 119.5MB in the beginning and 178.0MB in the end (delta: -58.5MB). Peak memory consumption was 166.0MB. Max. memory is 16.1GB. [2024-12-06 01:18:29,984 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:18:29,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.03ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 105.0MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:18:29,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.22ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 101.8MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:18:29,985 INFO L158 Benchmark]: Boogie Preprocessor took 31.47ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 99.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:18:29,985 INFO L158 Benchmark]: RCFGBuilder took 952.91ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 56.5MB in the end (delta: 42.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 01:18:29,986 INFO L158 Benchmark]: CodeCheck took 3781.35ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 56.5MB in the beginning and 178.0MB in the end (delta: -121.5MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2024-12-06 01:18:29,986 INFO L158 Benchmark]: Witness Printer took 4.07ms. Allocated memory is still 369.1MB. Free memory was 178.0MB in the beginning and 178.0MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:18:29,988 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 2 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, 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: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 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: 19]: 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 someBinaryFLOATComparisonOperation at line 77, overapproximation of someBinaryFLOATComparisonOperation at line 43, overapproximation of bitwiseOr at line 51. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22-L24] unsigned char BOOL_unsigned_char_Array_0[3] = { 1, 1, 0 }; [L25-L27] float float_Array_0[2] = { 32.5, 127.4 }; [L28-L30] signed char signed_char_Array_0[3] = { 16, 100, -1 }; [L31-L33] signed short int signed_short_int_Array_0[5] = { 100, 20113, 128, 32, 16 }; [L34-L36] unsigned short int unsigned_short_int_Array_0[2] = { 10, 256 }; [L104] isInitial = 1 [L105] FCALL initially() [L107] FCALL updateLastVariables() [L108] CALL updateVariables() [L70] BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar() [L71] EXPR BOOL_unsigned_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L71] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L71] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L72] EXPR BOOL_unsigned_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L72] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L72] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L73] BOOL_unsigned_char_Array_0[2] = __VERIFIER_nondet_uchar() [L74] EXPR BOOL_unsigned_char_Array_0[2] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L74] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[2] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[2] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L75] EXPR BOOL_unsigned_char_Array_0[2] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L75] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[2] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L75] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[2] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L76] float_Array_0[1] = __VERIFIER_nondet_float() [L77] EXPR float_Array_0[1] [L77] EXPR float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F [L77] EXPR float_Array_0[1] [L77] EXPR float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F [L77] EXPR (float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L77] CALL assume_abort_if_not((float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not((float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L78] signed_char_Array_0[0] = __VERIFIER_nondet_char() [L79] EXPR signed_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L79] CALL assume_abort_if_not(signed_char_Array_0[0] >= -31) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L79] RET assume_abort_if_not(signed_char_Array_0[0] >= -31) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L80] EXPR signed_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L80] CALL assume_abort_if_not(signed_char_Array_0[0] <= 32) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L80] RET assume_abort_if_not(signed_char_Array_0[0] <= 32) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L81] signed_char_Array_0[2] = __VERIFIER_nondet_char() [L82] EXPR signed_char_Array_0[2] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L82] CALL assume_abort_if_not(signed_char_Array_0[2] >= -63) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L82] RET assume_abort_if_not(signed_char_Array_0[2] >= -63) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L83] EXPR signed_char_Array_0[2] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L83] CALL assume_abort_if_not(signed_char_Array_0[2] <= 63) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not(signed_char_Array_0[2] <= 63) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L84] signed_short_int_Array_0[0] = __VERIFIER_nondet_short() [L85] EXPR signed_short_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L85] CALL assume_abort_if_not(signed_short_int_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(signed_short_int_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L86] EXPR signed_short_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L86] CALL assume_abort_if_not(signed_short_int_Array_0[0] <= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(signed_short_int_Array_0[0] <= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L87] signed_short_int_Array_0[1] = __VERIFIER_nondet_short() [L88] EXPR signed_short_int_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L88] CALL assume_abort_if_not(signed_short_int_Array_0[1] >= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(signed_short_int_Array_0[1] >= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L89] EXPR signed_short_int_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L89] CALL assume_abort_if_not(signed_short_int_Array_0[1] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(signed_short_int_Array_0[1] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L90] signed_short_int_Array_0[3] = __VERIFIER_nondet_short() [L91] EXPR signed_short_int_Array_0[3] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L91] CALL assume_abort_if_not(signed_short_int_Array_0[3] >= -1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(signed_short_int_Array_0[3] >= -1) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L92] EXPR signed_short_int_Array_0[3] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L92] CALL assume_abort_if_not(signed_short_int_Array_0[3] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(signed_short_int_Array_0[3] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L93] unsigned_short_int_Array_0[1] = __VERIFIER_nondet_ushort() [L94] EXPR unsigned_short_int_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L94] CALL assume_abort_if_not(unsigned_short_int_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(unsigned_short_int_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L95] EXPR unsigned_short_int_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L95] CALL assume_abort_if_not(unsigned_short_int_Array_0[1] <= 65534) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(unsigned_short_int_Array_0[1] <= 65534) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L108] RET updateVariables() [L109] CALL step() [L40] EXPR unsigned_short_int_Array_0[1] [L40] unsigned_short_int_Array_0[0] = unsigned_short_int_Array_0[1] [L41] EXPR float_Array_0[1] [L41] float_Array_0[0] = float_Array_0[1] [L42] EXPR signed_char_Array_0[0] [L42] signed_short_int_Array_0[2] = signed_char_Array_0[0] [L43] EXPR float_Array_0[0] [L43] COND TRUE 127.5f > float_Array_0[0] [L44] EXPR BOOL_unsigned_char_Array_0[2] [L44] EXPR BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1] [L44] EXPR BOOL_unsigned_char_Array_0[1] [L44] EXPR BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1] [L44] BOOL_unsigned_char_Array_0[0] = (BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1]) [L48] EXPR unsigned_short_int_Array_0[0] [L48] EXPR signed_short_int_Array_0[3] [L48] COND FALSE !(unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) [L51] EXPR signed_short_int_Array_0[2] [L51] EXPR (32 * -25) | signed_short_int_Array_0[2] [L51] EXPR signed_char_Array_0[2] [L51] COND FALSE !(((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) [L57] BOOL_unsigned_char_Array_0[0] [L57] COND TRUE BOOL_unsigned_char_Array_0[0] [L58] EXPR signed_char_Array_0[1] [L58] EXPR signed_short_int_Array_0[2] [L58] COND TRUE signed_char_Array_0[1] > signed_short_int_Array_0[2] [L59] BOOL_unsigned_char_Array_0[0] [L59] COND TRUE BOOL_unsigned_char_Array_0[0] [L60] EXPR signed_short_int_Array_0[3] [L60] EXPR signed_short_int_Array_0[1] [L60] EXPR signed_short_int_Array_0[0] [L60] signed_short_int_Array_0[4] = (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])) [L109] RET step() [L110] CALL, EXPR property() [L100] EXPR BOOL_unsigned_char_Array_0[0] [L100] EXPR BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1 [L100] EXPR signed_char_Array_0[1] [L100] EXPR signed_short_int_Array_0[2] [L100] EXPR (signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8)) [L100] EXPR BOOL_unsigned_char_Array_0[0] [L100] EXPR BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0])) [L100] EXPR signed_short_int_Array_0[4] [L100] EXPR signed_short_int_Array_0[3] [L100] EXPR signed_short_int_Array_0[1] [L100] EXPR signed_short_int_Array_0[0] [L100] EXPR BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0])) [L100] EXPR (signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8)) [L100] EXPR BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1 [L100] EXPR (BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1)) [L100] EXPR unsigned_short_int_Array_0[0] [L100] EXPR signed_short_int_Array_0[3] [L100] EXPR (unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1) [L100] EXPR signed_short_int_Array_0[2] [L100] EXPR (32 * -25) | signed_short_int_Array_0[2] [L100] EXPR signed_char_Array_0[2] [L100] EXPR (((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1 [L100] EXPR BOOL_unsigned_char_Array_0[0] [L100] EXPR BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1 [L100] EXPR signed_char_Array_0[1] [L100] EXPR signed_char_Array_0[0] [L100] EXPR BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1 [L100] EXPR (((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1 [L100] EXPR (unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1) [L100] EXPR (BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1)) [L100] EXPR ((BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1))) && ((127.5f > float_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] == ((unsigned char) (BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1]))) : (BOOL_unsigned_char_Array_0[0] == ((unsigned char) ((float_Array_0[0] >= float_Array_0[0]) || BOOL_unsigned_char_Array_0[2])))) [L100] EXPR (((BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1))) && ((127.5f > float_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] == ((unsigned char) (BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1]))) : (BOOL_unsigned_char_Array_0[0] == ((unsigned char) ((float_Array_0[0] >= float_Array_0[0]) || BOOL_unsigned_char_Array_0[2]))))) && (unsigned_short_int_Array_0[0] == ((unsigned short int) unsigned_short_int_Array_0[1])) [L100] EXPR ((((BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1))) && ((127.5f > float_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] == ((unsigned char) (BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1]))) : (BOOL_unsigned_char_Array_0[0] == ((unsigned char) ((float_Array_0[0] >= float_Array_0[0]) || BOOL_unsigned_char_Array_0[2]))))) && (unsigned_short_int_Array_0[0] == ((unsigned short int) unsigned_short_int_Array_0[1]))) && (float_Array_0[0] == ((float) float_Array_0[1])) [L100] EXPR (((((BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1))) && ((127.5f > float_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] == ((unsigned char) (BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1]))) : (BOOL_unsigned_char_Array_0[0] == ((unsigned char) ((float_Array_0[0] >= float_Array_0[0]) || BOOL_unsigned_char_Array_0[2]))))) && (unsigned_short_int_Array_0[0] == ((unsigned short int) unsigned_short_int_Array_0[1]))) && (float_Array_0[0] == ((float) float_Array_0[1]))) && (signed_short_int_Array_0[2] == ((signed short int) signed_char_Array_0[0])) [L100-L101] return (((((BOOL_unsigned_char_Array_0[0] ? ((signed_char_Array_0[1] > signed_short_int_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_short_int_Array_0[4] == ((signed short int) (signed_short_int_Array_0[3] - (signed_short_int_Array_0[1] - signed_short_int_Array_0[0])))) : (signed_short_int_Array_0[4] == ((signed short int) unsigned_short_int_Array_0[0]))) : (signed_short_int_Array_0[4] == ((signed short int) 8))) : 1) && ((unsigned_short_int_Array_0[0] == signed_short_int_Array_0[3]) ? (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] + (signed_char_Array_0[0] + -25)))) : ((((32 * -25) | signed_short_int_Array_0[2]) >= signed_char_Array_0[2]) ? (BOOL_unsigned_char_Array_0[0] ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : 1))) && ((127.5f > float_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] == ((unsigned char) (BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[1]))) : (BOOL_unsigned_char_Array_0[0] == ((unsigned char) ((float_Array_0[0] >= float_Array_0[0]) || BOOL_unsigned_char_Array_0[2]))))) && (unsigned_short_int_Array_0[0] == ((unsigned short int) unsigned_short_int_Array_0[1]))) && (float_Array_0[0] == ((float) float_Array_0[1]))) && (signed_short_int_Array_0[2] == ((signed short int) signed_char_Array_0[0])) ; [L110] RET, EXPR property() [L110] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] [L19] reach_error() VAL [BOOL_unsigned_char_Array_0={4:0}, float_Array_0={5:0}, isInitial=1, signed_char_Array_0={6:0}, signed_short_int_Array_0={7:0}, unsigned_short_int_Array_0={8:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.03ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 105.0MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.22ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 101.8MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.47ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 99.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 952.91ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 56.5MB in the end (delta: 42.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 3781.35ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 56.5MB in the beginning and 178.0MB in the end (delta: -121.5MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. * Witness Printer took 4.07ms. Allocated memory is still 369.1MB. Free memory was 178.0MB in the beginning and 178.0MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 01:18:30,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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 32bit --witnessprinter.graph.data.programhash b62f33a7ccb058dd1bccedc0e4fe3fa92f34517f00ef57b41d6990849c30929b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:18:31,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:18:31,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:18:32,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:18:32,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:18:32,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:18:32,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:18:32,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:18:32,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:18:32,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:18:32,025 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:18:32,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:18:32,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:18:32,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:18:32,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:18:32,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:18:32,027 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:18:32,027 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:18:32,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:18:32,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:18:32,028 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:18:32,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:18:32,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:18:32,028 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:18:32,028 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:18:32,028 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:18:32,028 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62f33a7ccb058dd1bccedc0e4fe3fa92f34517f00ef57b41d6990849c30929b [2024-12-06 01:18:32,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:18:32,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:18:32,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:18:32,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:18:32,311 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:18:32,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i [2024-12-06 01:18:35,024 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/664386fa2/6c378339695e4b5289893cdd22d2ab6c/FLAGe86f0e2a6 [2024-12-06 01:18:35,217 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:18:35,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i [2024-12-06 01:18:35,226 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/664386fa2/6c378339695e4b5289893cdd22d2ab6c/FLAGe86f0e2a6 [2024-12-06 01:18:35,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/data/664386fa2/6c378339695e4b5289893cdd22d2ab6c [2024-12-06 01:18:35,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:18:35,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:18:35,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:18:35,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:18:35,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:18:35,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb57549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35, skipping insertion in model container [2024-12-06 01:18:35,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:18:35,400 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i[916,929] [2024-12-06 01:18:35,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:18:35,464 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:18:35,475 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_bb267c46-2461-47a8-b25f-6006d4b1d2c4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-97.i[916,929] [2024-12-06 01:18:35,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:18:35,529 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:18:35,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35 WrapperNode [2024-12-06 01:18:35,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:18:35,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:18:35,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:18:35,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:18:35,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,575 INFO L138 Inliner]: procedures = 33, calls = 149, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 414 [2024-12-06 01:18:35,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:18:35,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:18:35,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:18:35,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:18:35,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,607 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:18:35,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:18:35,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:18:35,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:18:35,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:35" (1/1) ... [2024-12-06 01:18:35,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:18:35,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:18:35,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:18:35,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 01:18:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-12-06 01:18:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:18:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:18:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:18:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:18:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 01:18:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 01:18:35,782 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:18:35,783 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:18:36,219 INFO L? ?]: Removed 80 outVars from TransFormulas that were not future-live. [2024-12-06 01:18:36,220 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:18:36,620 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:18:36,620 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:18:36,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:36 BoogieIcfgContainer [2024-12-06 01:18:36,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:18:36,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:18:36,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:18:36,631 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:18:36,631 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:36" (1/1) ... [2024-12-06 01:18:36,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:18:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-06 01:18:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-06 01:18:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 01:18:36,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:36,693 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:18:36,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:18:36,695 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:18:36,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:18:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:39,293 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:18:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:42,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-12-06 01:18:42,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:43,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 14 [2024-12-06 01:18:43,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 31 [2024-12-06 01:18:45,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 48 [2024-12-06 01:18:46,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 105 [2024-12-06 01:18:48,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 132 [2024-12-06 01:18:51,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 188 [2024-12-06 01:18:55,300 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:18:55,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 250 treesize of output 162 [2024-12-06 01:18:58,336 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:18:58,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 256 treesize of output 182 [2024-12-06 01:19:01,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 209 [2024-12-06 01:19:06,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 597 treesize of output 513 [2024-12-06 01:19:06,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 568 treesize of output 498 [2024-12-06 01:19:07,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 522 treesize of output 435 [2024-12-06 01:19:08,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 60 [2024-12-06 01:19:08,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 497 treesize of output 457 [2024-12-06 01:19:08,810 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 01:19:09,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2024-12-06 01:19:09,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:19:09,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 331 [2024-12-06 01:19:09,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 85 [2024-12-06 01:19:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 243 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:19:21,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:19:46,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:19:48,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:19:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 80 states and 175 transitions. [2024-12-06 01:19:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 175 transitions. [2024-12-06 01:19:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:19:48,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:48,765 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:19:48,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:19:48,766 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:19:48,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:20:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:46,163 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:20:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:51,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-12-06 01:20:51,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:20:55,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-12-06 01:20:58,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 35 [2024-12-06 01:21:00,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 92 [2024-12-06 01:21:03,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 119 [2024-12-06 01:21:09,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 180 [2024-12-06 01:21:14,869 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:21:14,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 240 treesize of output 149 [2024-12-06 01:21:18,519 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:21:18,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 246 treesize of output 169 [2024-12-06 01:21:23,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 201 [2024-12-06 01:21:26,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 557 treesize of output 479 [2024-12-06 01:21:26,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 473 [2024-12-06 01:21:26,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 493 treesize of output 410 [2024-12-06 01:21:26,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 406 [2024-12-06 01:21:26,733 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 01:21:26,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:21:26,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 351 [2024-12-06 01:21:27,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 60 [2024-12-06 01:21:28,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 85 [2024-12-06 01:21:28,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2024-12-06 01:21:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 820 proven. 57 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2024-12-06 01:21:41,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 01:21:44,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:21:45,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:23:15,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:23:17,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:23:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 117 states and 259 transitions. [2024-12-06 01:23:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 259 transitions. [2024-12-06 01:23:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:23:19,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:19,421 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:23:19,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:23:19,423 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:23:19,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:24:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:15,451 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:24:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:21,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-12-06 01:24:21,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:24:24,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2024-12-06 01:24:31,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 39 [2024-12-06 01:24:35,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 142 [2024-12-06 01:24:43,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 114 [2024-12-06 01:24:54,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 179 [2024-12-06 01:25:04,161 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:04,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 236 treesize of output 158 [2024-12-06 01:25:12,064 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:12,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 235 treesize of output 164 [2024-12-06 01:25:20,603 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 210 [2024-12-06 01:25:24,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 549 treesize of output 471 [2024-12-06 01:25:24,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 531 treesize of output 465 [2024-12-06 01:25:24,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 484 treesize of output 401 [2024-12-06 01:25:24,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 417 treesize of output 391 [2024-12-06 01:25:24,904 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 01:25:25,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 295 [2024-12-06 01:25:25,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 64 [2024-12-06 01:25:26,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 86 [2024-12-06 01:25:26,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 26 [2024-12-06 01:25:35,945 INFO L209 tifierPushTermWalker]: Run 20 iterations without descend maybe there is a nontermination bug. [2024-12-06 01:25:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 820 proven. 57 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2024-12-06 01:25:38,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 01:29:02,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:29:03,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:29:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 77 states and 113 transitions. [2024-12-06 01:29:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2024-12-06 01:29:04,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:29:04,863 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-12-06 01:29:04,873 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:29:14,007 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-12-06 01:29:14,007 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-12-06 01:29:14,007 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 01:29:14,007 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-06 01:29:14,007 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 01:29:14,007 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L106-2(lines 106 112) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-12-06 01:29:14,008 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L75-1(line 75) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L77-8(line 77) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L77-9(line 77) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-12-06 01:29:14,009 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-12-06 01:29:14,010 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-06 01:29:14,011 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: (not (let ((.cse9 (select |#memory_int| (_ bv4 32))) (.cse10 (select |#memory_int| (_ bv6 32)))) (let ((.cse4 ((_ sign_extend 24) ((_ extract 7 0) (select .cse10 |~#signed_char_Array_0~0.offset|)))) (.cse5 ((_ zero_extend 24) ((_ extract 7 0) (select .cse9 (_ bv1 32))))) (.cse6 (select .cse10 (bvadd (_ bv2 32) |~#signed_char_Array_0~0.offset|)))) (and (= |~#float_Array_0~0.base| (_ bv5 32)) (let ((.cse2 ((_ to_fp 8 24) currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse0 (let ((.cse3 (select (select |#memory_int| (_ bv5 32)) (bvadd |~#float_Array_0~0.offset| (_ bv4 32))))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))) (.cse1 ((_ to_fp 8 24) currentRoundingMode 9223372036854765600.0))) (or (and (fp.leq .cse0 .cse1) (fp.geq .cse0 .cse2)) (and (fp.leq .cse0 (fp.neg .cse2)) (fp.geq .cse0 (fp.neg .cse1))))) (= (_ bv4 32) |~#BOOL_unsigned_char_Array_0~0.base|) (bvsle .cse4 (_ bv32 32)) (bvsle .cse5 (_ bv1 32)) (= |~#signed_char_Array_0~0.base| (_ bv6 32)) (bvsge .cse4 (_ bv4294967265 32)) (bvsge .cse5 (_ bv1 32)) (= ((_ extract 7 0) .cse6) |ULTIMATE.start_updateVariables_#t~mem49#1|) (= (_ bv0 32) |~#BOOL_unsigned_char_Array_0~0.offset|) (= (_ bv7 32) |~#signed_short_int_Array_0~0.base|) (= (_ bv8 32) |~#unsigned_short_int_Array_0~0.base|) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet34#1_36| (_ BitVec 8))) (let ((.cse8 ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet34#1_36|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) .cse8)))) (and (bvsge .cse7 (_ bv1 32)) (= .cse8 (select .cse9 (_ bv2 32))) (bvsle .cse7 (_ bv1 32)))))) (not (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet48#1_34| (_ BitVec 8))) (= .cse6 ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet48#1_34|)))) (= |~#signed_short_int_Array_0~0.offset| (_ bv0 32)) (= currentRoundingMode roundNearestTiesToEven))))) [2024-12-06 01:29:14,011 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-12-06 01:29:14,011 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-12-06 01:29:14,011 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-12-06 01:29:14,011 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 01:29:14,011 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-12-06 01:29:14,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:29:14 ImpRootNode [2024-12-06 01:29:14,022 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:29:14,023 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:29:14,023 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:29:14,023 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:29:14,023 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:36" (3/4) ... [2024-12-06 01:29:14,025 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:29:14,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 01:29:14,033 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2024-12-06 01:29:14,034 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 01:29:14,034 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 01:29:14,034 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:29:14,147 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:29:14,148 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:29:14,148 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:29:14,149 INFO L158 Benchmark]: Toolchain (without parser) took 638903.57ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 70.0MB in the beginning and 350.9MB in the end (delta: -280.9MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2024-12-06 01:29:14,149 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:14,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.09ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 54.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:29:14,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.66ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 51.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:14,150 INFO L158 Benchmark]: Boogie Preprocessor took 44.01ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 48.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:14,150 INFO L158 Benchmark]: RCFGBuilder took 999.94ms. Allocated memory is still 92.3MB. Free memory was 48.5MB in the beginning and 39.6MB in the end (delta: 8.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2024-12-06 01:29:14,151 INFO L158 Benchmark]: CodeCheck took 637400.92ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 39.6MB in the beginning and 363.4MB in the end (delta: -323.8MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2024-12-06 01:29:14,151 INFO L158 Benchmark]: Witness Printer took 125.26ms. Allocated memory is still 520.1MB. Free memory was 363.4MB in the beginning and 350.9MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:14,153 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 2 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 628.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 374 SdHoareTripleChecker+Valid, 62.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 76 mSDsluCounter, 127 SdHoareTripleChecker+Invalid, 60.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 112 mSDsCounter, 650 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2023 IncrementalHoareTripleChecker+Invalid, 2673 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 650 mSolverCounterUnsat, 15 mSDtfsCounter, 2023 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3752 GetRequests, 3133 SyntacticMatches, 178 SemanticMatches, 441 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97833 ImplicationChecksByTransitivity, 375.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 14.3s SatisfiabilityAnalysisTime, 167.0s InterpolantComputationTime, 358 NumberOfCodeBlocks, 358 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 355 ConstructedInterpolants, 140 QuantifiedInterpolants, 43411 SizeOfPredicates, 82 NumberOfNonLiveVariables, 997 ConjunctsInSsa, 291 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 2449/2588 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_char_Array_0 == \old(signed_char_Array_0))) && (signed_short_int_Array_0 == \old(signed_short_int_Array_0))) && (unsigned_short_int_Array_0 == \old(unsigned_short_int_Array_0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.09ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 54.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.66ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 51.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.01ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 48.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 999.94ms. Allocated memory is still 92.3MB. Free memory was 48.5MB in the beginning and 39.6MB in the end (delta: 8.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 637400.92ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 39.6MB in the beginning and 363.4MB in the end (delta: -323.8MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. * Witness Printer took 125.26ms. Allocated memory is still 520.1MB. Free memory was 363.4MB in the beginning and 350.9MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:29:14,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb267c46-2461-47a8-b25f-6006d4b1d2c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE