./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-45.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_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3 --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 658f2400ca36ee3160bcd87c02298e6e5f853b7797a1acd98ab1a5dc86f78753 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:09:50,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:09:50,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:09:50,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:09:50,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:09:50,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:09:50,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:09:50,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:09:50,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:09:50,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:09:50,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:09:50,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:09:50,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:09:50,827 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:09:50,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:09:50,828 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:09:50,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:09:50,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:09:50,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:09:50,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:09:50,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:09:50,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:50,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:09:50,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:09:50,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:09:50,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:09:50,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:09:50,830 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_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3 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 -> 658f2400ca36ee3160bcd87c02298e6e5f853b7797a1acd98ab1a5dc86f78753 [2024-11-24 18:09:51,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:09:51,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:09:51,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:09:51,192 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:09:51,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:09:51,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-45.i [2024-11-24 18:09:54,253 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/data/0c0030431/6a258eba51da4cd3ab8e7230c5a38341/FLAG0a9f57a5b [2024-11-24 18:09:54,688 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:09:54,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-45.i [2024-11-24 18:09:54,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/data/0c0030431/6a258eba51da4cd3ab8e7230c5a38341/FLAG0a9f57a5b [2024-11-24 18:09:54,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/data/0c0030431/6a258eba51da4cd3ab8e7230c5a38341 [2024-11-24 18:09:54,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:09:54,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:09:54,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:54,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:09:54,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:09:54,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:54" (1/1) ... [2024-11-24 18:09:54,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd2d064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:54, skipping insertion in model container [2024-11-24 18:09:54,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:54" (1/1) ... [2024-11-24 18:09:54,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:09:54,993 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_d30b5850-59f8-42d9-b1e8-89aef5ce5670/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-45.i[916,929] [2024-11-24 18:09:55,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:55,256 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:09:55,273 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_d30b5850-59f8-42d9-b1e8-89aef5ce5670/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-45.i[916,929] [2024-11-24 18:09:55,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:55,417 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:09:55,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55 WrapperNode [2024-11-24 18:09:55,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:55,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:55,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:09:55,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:09:55,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,602 INFO L138 Inliner]: procedures = 26, calls = 129, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 802 [2024-11-24 18:09:55,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:55,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:09:55,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:09:55,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:09:55,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,667 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:09:55,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:09:55,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:09:55,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:09:55,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:55,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:09:55,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:09:55,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30b5850-59f8-42d9-b1e8-89aef5ce5670/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:09:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:09:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:09:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:09:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:09:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:09:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:09:56,000 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:09:56,002 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:09:57,751 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-24 18:09:57,751 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:09:59,241 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:09:59,242 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:09:59,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:59 BoogieIcfgContainer [2024-11-24 18:09:59,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:09:59,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:09:59,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:09:59,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:09:59,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:59" (1/1) ... [2024-11-24 18:09:59,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:09:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2024-11-24 18:09:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2024-11-24 18:09:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2024-11-24 18:09:59,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:59,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat