./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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 e1357d444372cb240879d52665bbb1bc7c8a774ef50fd6fb938c499d379831d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:52:01,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:52:01,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:52:01,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:52:01,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:52:01,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:52:01,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:52:01,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:52:01,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:52:01,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:52:01,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:52:01,511 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:52:01,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:52:01,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:52:01,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:01,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:52:01,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:52:01,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:52:01,513 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:52:01,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:52:01,513 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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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 -> e1357d444372cb240879d52665bbb1bc7c8a774ef50fd6fb938c499d379831d6 [2024-12-05 21:52:01,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:52:01,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:52:01,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:52:01,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:52:01,734 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:52:01,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i [2024-12-05 21:52:04,344 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/739691151/e468f08af96742ffa1c1014196940d00/FLAG2c3f96b49 [2024-12-05 21:52:04,553 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:52:04,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i [2024-12-05 21:52:04,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/739691151/e468f08af96742ffa1c1014196940d00/FLAG2c3f96b49 [2024-12-05 21:52:04,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/739691151/e468f08af96742ffa1c1014196940d00 [2024-12-05 21:52:04,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:52:04,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:52:04,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:04,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:52:04,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:52:04,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:04" (1/1) ... [2024-12-05 21:52:04,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c484257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:04, skipping insertion in model container [2024-12-05 21:52:04,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:04" (1/1) ... [2024-12-05 21:52:04,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:52:05,060 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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i[915,928] [2024-12-05 21:52:05,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:05,096 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:52:05,104 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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i[915,928] [2024-12-05 21:52:05,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:05,130 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:52:05,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05 WrapperNode [2024-12-05 21:52:05,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:05,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:05,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:52:05,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:52:05,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,156 INFO L138 Inliner]: procedures = 26, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 106 [2024-12-05 21:52:05,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:05,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:52:05,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:52:05,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:52:05,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:52:05,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:52:05,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:52:05,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:52:05,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:05,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:52:05,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:52:05,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:52:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:52:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:52:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:52:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:52:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:52:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:52:05,266 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:52:05,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:52:05,444 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 21:52:05,444 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:52:05,565 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:52:05,565 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:52:05,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:05 BoogieIcfgContainer [2024-12-05 21:52:05,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:52:05,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:52:05,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:52:05,576 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:52:05,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:05" (1/1) ... [2024-12-05 21:52:05,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:52:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-12-05 21:52:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-05 21:52:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:52:05,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:05,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:52:05,798 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:52:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:52:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:52:05,957 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:52:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:52:06,021 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 21:52:06,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:52:06 ImpRootNode [2024-12-05 21:52:06,058 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:52:06,059 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:52:06,059 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:52:06,059 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:52:06,059 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:05" (3/4) ... [2024-12-05 21:52:06,062 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 21:52:06,062 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:52:06,063 INFO L158 Benchmark]: Toolchain (without parser) took 1132.45ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.7MB in the end (delta: 10.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-05 21:52:06,064 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:06,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.00ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 105.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:06,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.92ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 103.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:06,065 INFO L158 Benchmark]: Boogie Preprocessor took 16.59ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.4MB in the end (delta: 850.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:06,065 INFO L158 Benchmark]: RCFGBuilder took 392.05ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 73.9MB in the end (delta: 28.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:52:06,066 INFO L158 Benchmark]: CodeCheck took 491.92ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 106.7MB in the end (delta: -32.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:06,066 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.7MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:06,068 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, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 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 bitwiseOr at line 37. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = 1; [L23] unsigned char var_1_2 = 1; [L24] unsigned char var_1_3 = 1; [L25] unsigned char var_1_4 = 0; [L26] signed char var_1_5 = 4; [L27] signed char var_1_6 = -5; [L28] signed char var_1_7 = 2; [L29] signed char var_1_8 = -32; [L68] isInitial = 1 [L69] FCALL initially() [L71] FCALL updateLastVariables() [L72] CALL updateVariables() [L42] var_1_2 = __VERIFIER_nondet_uchar() [L43] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_3=1, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L43] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_1=1, var_1_3=1, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L44] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=1, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L44] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=1, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L45] var_1_3 = __VERIFIER_nondet_uchar() [L46] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L46] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L47] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L47] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=0, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L48] var_1_4 = __VERIFIER_nondet_uchar() [L49] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L49] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L50] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L50] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=4, var_1_6=-5, var_1_7=2, var_1_8=-32] [L51] var_1_5 = __VERIFIER_nondet_char() [L52] CALL assume_abort_if_not(var_1_5 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L52] RET assume_abort_if_not(var_1_5 >= -63) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=-5, var_1_7=2, var_1_8=-32] [L53] CALL assume_abort_if_not(var_1_5 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=-5, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L53] RET assume_abort_if_not(var_1_5 <= 63) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=-5, var_1_7=2, var_1_8=-32] [L54] var_1_6 = __VERIFIER_nondet_char() [L55] CALL assume_abort_if_not(var_1_6 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L55] RET assume_abort_if_not(var_1_6 >= -63) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=2, var_1_8=-32] [L56] CALL assume_abort_if_not(var_1_6 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=2, var_1_8=-32] [L20] COND FALSE !(!cond) [L56] RET assume_abort_if_not(var_1_6 <= 63) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=2, var_1_8=-32] [L57] var_1_7 = __VERIFIER_nondet_char() [L58] CALL assume_abort_if_not(var_1_7 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=1, var_1_8=-32] [L20] COND FALSE !(!cond) [L58] RET assume_abort_if_not(var_1_7 >= -127) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=1, var_1_8=-32] [L59] CALL assume_abort_if_not(var_1_7 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=1, var_1_8=-32] [L20] COND FALSE !(!cond) [L59] RET assume_abort_if_not(var_1_7 <= 126) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=1, var_1_8=-32] [L72] RET updateVariables() [L73] CALL step() [L33] COND TRUE (var_1_2 || var_1_3) && var_1_4 [L34] var_1_1 = (((((var_1_5 + var_1_6)) < (var_1_7)) ? ((var_1_5 + var_1_6)) : (var_1_7))) [L36] signed char stepLocal_0 = var_1_5; [L37] EXPR (-100 + var_1_1) ^ var_1_1 [L37] COND FALSE !(stepLocal_0 > ((-100 + var_1_1) ^ var_1_1)) [L73] RET step() [L74] CALL, EXPR property() [L64] EXPR (((var_1_2 || var_1_3) && var_1_4) ? (var_1_1 == ((signed char) (((((var_1_5 + var_1_6)) < (var_1_7)) ? ((var_1_5 + var_1_6)) : (var_1_7))))) : 1) && ((var_1_5 > ((-100 + var_1_1) ^ var_1_1)) ? (var_1_8 == ((signed char) var_1_6)) : 1) [L64] EXPR (-100 + var_1_1) ^ var_1_1 [L64] EXPR (((var_1_2 || var_1_3) && var_1_4) ? (var_1_1 == ((signed char) (((((var_1_5 + var_1_6)) < (var_1_7)) ? ((var_1_5 + var_1_6)) : (var_1_7))))) : 1) && ((var_1_5 > ((-100 + var_1_1) ^ var_1_1)) ? (var_1_8 == ((signed char) var_1_6)) : 1) [L64-L65] return (((var_1_2 || var_1_3) && var_1_4) ? (var_1_1 == ((signed char) (((((var_1_5 + var_1_6)) < (var_1_7)) ? ((var_1_5 + var_1_6)) : (var_1_7))))) : 1) && ((var_1_5 > ((-100 + var_1_1) ^ var_1_1)) ? (var_1_8 == ((signed char) var_1_6)) : 1) ; [L74] RET, EXPR property() [L74] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=1, var_1_8=-32] [L19] reach_error() VAL [isInitial=1, var_1_1=1, var_1_2=-255, var_1_3=-255, var_1_4=-255, var_1_5=-1, var_1_6=2, var_1_7=1, var_1_8=-32] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.00ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 105.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.92ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 103.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.59ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.4MB in the end (delta: 850.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.05ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 73.9MB in the end (delta: 28.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 491.92ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 106.7MB in the end (delta: -32.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.7MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 21:52:06,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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 e1357d444372cb240879d52665bbb1bc7c8a774ef50fd6fb938c499d379831d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:52:07,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:52:08,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:52:08,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:52:08,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:52:08,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:52:08,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:52:08,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:52:08,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:52:08,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:52:08,093 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:52:08,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:52:08,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:52:08,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:52:08,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:52:08,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:52:08,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:08,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:52:08,095 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:08,096 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:52:08,096 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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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 -> e1357d444372cb240879d52665bbb1bc7c8a774ef50fd6fb938c499d379831d6 [2024-12-05 21:52:08,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:52:08,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:52:08,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:52:08,328 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:52:08,328 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:52:08,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i [2024-12-05 21:52:11,098 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/f9e34e8cf/f960346eb38442d182850a4150e53826/FLAGebefd7b69 [2024-12-05 21:52:11,280 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:52:11,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i [2024-12-05 21:52:11,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/f9e34e8cf/f960346eb38442d182850a4150e53826/FLAGebefd7b69 [2024-12-05 21:52:11,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/data/f9e34e8cf/f960346eb38442d182850a4150e53826 [2024-12-05 21:52:11,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:52:11,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:52:11,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:11,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:52:11,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:52:11,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547d71fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11, skipping insertion in model container [2024-12-05 21:52:11,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:52:11,765 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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i[915,928] [2024-12-05 21:52:11,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:11,802 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:52:11,809 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_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-60.i[915,928] [2024-12-05 21:52:11,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:11,836 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:52:11,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11 WrapperNode [2024-12-05 21:52:11,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:11,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:11,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:52:11,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:52:11,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,866 INFO L138 Inliner]: procedures = 27, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 76 [2024-12-05 21:52:11,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:11,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:52:11,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:52:11,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:52:11,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,880 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:52:11,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:52:11,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:52:11,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:52:11,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:11" (1/1) ... [2024-12-05 21:52:11,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:11,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:52:11,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:52:11,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:52:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:52:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:52:11,992 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:52:11,994 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:52:12,143 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-05 21:52:12,143 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:52:12,217 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:52:12,217 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:52:12,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:12 BoogieIcfgContainer [2024-12-05 21:52:12,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:52:12,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:52:12,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:52:12,228 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:52:12,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:12" (1/1) ... [2024-12-05 21:52:12,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:52:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-12-05 21:52:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-05 21:52:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:52:12,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:12,276 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:12,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:52:12,277 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:52:12,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:52:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:12,403 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:52:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:12,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 21:52:12,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:52:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-12-05 21:52:18,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:52:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-12-05 21:52:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-12-05 21:52:18,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:52:18,358 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-05 21:52:18,364 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:52:18,380 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-12-05 21:52:18,380 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L52-1(line 52) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-12-05 21:52:18,381 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L49-1(line 49) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L70-2(lines 70 76) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 21:52:18,381 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L59(lines 41 60) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point L43-1(line 43) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-05 21:52:18,382 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= (_ bv0 32) |assume_abort_if_not_#in~cond|)) [2024-12-05 21:52:18,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:52:18 ImpRootNode [2024-12-05 21:52:18,394 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:52:18,395 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:52:18,395 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:52:18,395 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:52:18,395 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:12" (3/4) ... [2024-12-05 21:52:18,397 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:52:18,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 21:52:18,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-12-05 21:52:18,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 21:52:18,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:52:18,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:52:18,477 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:52:18,477 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:52:18,477 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:52:18,478 INFO L158 Benchmark]: Toolchain (without parser) took 6824.61ms. Allocated memory was 92.3MB in the beginning and 268.4MB in the end (delta: 176.2MB). Free memory was 69.4MB in the beginning and 103.5MB in the end (delta: -34.0MB). Peak memory consumption was 139.2MB. Max. memory is 16.1GB. [2024-12-05 21:52:18,478 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:18,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.67ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:18,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.76ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:18,479 INFO L158 Benchmark]: Boogie Preprocessor took 21.83ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:18,479 INFO L158 Benchmark]: RCFGBuilder took 328.83ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 65.2MB in the end (delta: -10.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-05 21:52:18,480 INFO L158 Benchmark]: CodeCheck took 6175.55ms. Allocated memory was 92.3MB in the beginning and 268.4MB in the end (delta: 176.2MB). Free memory was 65.2MB in the beginning and 109.6MB in the end (delta: -44.4MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. [2024-12-05 21:52:18,480 INFO L158 Benchmark]: Witness Printer took 82.61ms. Allocated memory is still 268.4MB. Free memory was 109.6MB in the beginning and 103.5MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:18,482 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, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.1s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 87 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 20 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 294 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 4 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, 0.0s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 50 SizeOfPredicates, 8 NumberOfNonLiveVariables, 93 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 121/132 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: ((0 != cond) && (((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_2 == \old(var_1_2))) && (var_1_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182.67ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.76ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.83ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 328.83ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 65.2MB in the end (delta: -10.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 6175.55ms. Allocated memory was 92.3MB in the beginning and 268.4MB in the end (delta: 176.2MB). Free memory was 65.2MB in the beginning and 109.6MB in the end (delta: -44.4MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. * Witness Printer took 82.61ms. Allocated memory is still 268.4MB. Free memory was 109.6MB in the beginning and 103.5MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 21:52:18,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf6cf38c-6ab9-4d29-b341-0ad8a95b743d/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 Writing output log to file Ultimate.log Result: TRUE