./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm --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 2a893901067ae0432c16558f2b07e02825c27620f081523bfcd6a7f18ed4dc7d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:07,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:07,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:22:07,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:22:07,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:22:07,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:07,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:22:07,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:22:07,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:07,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:07,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:07,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:22:07,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:22:07,816 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:07,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:22:07,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:22:07,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:07,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:07,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:07,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:07,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:07,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:07,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:07,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:07,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:22:07,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:22:07,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:22:07,819 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_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm 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 -> 2a893901067ae0432c16558f2b07e02825c27620f081523bfcd6a7f18ed4dc7d [2024-11-13 20:22:08,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:08,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:08,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:08,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:08,189 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:08,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i Unable to find full path for "g++" [2024-11-13 20:22:10,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:10,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:10,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i [2024-11-13 20:22:10,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data/dbbabd50e/f33dea09061a404ab950c130b8f68c8f/FLAG19283bd55 [2024-11-13 20:22:10,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data/dbbabd50e/f33dea09061a404ab950c130b8f68c8f [2024-11-13 20:22:10,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:10,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:10,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:10,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:10,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:10,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153829c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10, skipping insertion in model container [2024-11-13 20:22:10,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:10,636 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_91338ed8-e1bc-4609-ab29-13cc67784a56/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i[918,931] [2024-11-13 20:22:10,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:10,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:10,770 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_91338ed8-e1bc-4609-ab29-13cc67784a56/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i[918,931] [2024-11-13 20:22:10,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:10,843 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:10,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10 WrapperNode [2024-11-13 20:22:10,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:10,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:10,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:10,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:10,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,929 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 232 [2024-11-13 20:22:10,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:10,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:10,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:10,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:10,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:10,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:10,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:10,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:10,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:10" (1/1) ... [2024-11-13 20:22:10,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:11,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:11,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:11,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:22:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:22:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:22:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:11,149 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:11,151 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:11,642 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 20:22:11,642 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:12,090 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:12,090 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:22:12,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:12 BoogieIcfgContainer [2024-11-13 20:22:12,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:12,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:12,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:12,105 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:12,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:12" (1/1) ... [2024-11-13 20:22:12,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:22:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2024-11-13 20:22:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2024-11-13 20:22:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:22:12,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:22:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:22:14,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:22:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:22:24,878 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:22:24,883 INFO L158 Benchmark]: Toolchain (without parser) took 14429.84ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 118.6MB in the beginning and 243.5MB in the end (delta: -124.9MB). Peak memory consumption was 143.9MB. Max. memory is 16.1GB. [2024-11-13 20:22:24,883 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:24,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.98ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 102.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:22:24,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.74ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 99.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:24,885 INFO L158 Benchmark]: Boogie Preprocessor took 53.76ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:24,885 INFO L158 Benchmark]: RCFGBuilder took 1106.16ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 66.6MB in the end (delta: 30.7MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-13 20:22:24,886 INFO L158 Benchmark]: CodeCheck took 12790.47ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 66.6MB in the beginning and 243.5MB in the end (delta: -177.0MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2024-11-13 20:22:24,888 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.98ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 102.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.74ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 99.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.76ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1106.16ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 66.6MB in the end (delta: 30.7MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * CodeCheck took 12790.47ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 66.6MB in the beginning and 243.5MB in the end (delta: -177.0MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:22:24,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/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 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_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm --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 2a893901067ae0432c16558f2b07e02825c27620f081523bfcd6a7f18ed4dc7d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:27,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:27,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:22:27,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:27,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:22:27,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:22:27,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:27,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:27,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:27,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:22:27,616 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:27,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:27,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:22:27,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:27,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:27,619 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:22:27,619 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_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm 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 -> 2a893901067ae0432c16558f2b07e02825c27620f081523bfcd6a7f18ed4dc7d [2024-11-13 20:22:27,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:27,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:27,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:27,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:27,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:27,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i Unable to find full path for "g++" [2024-11-13 20:22:29,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:30,158 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:30,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i [2024-11-13 20:22:30,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data/03607928d/eb78e5384c794f8fbb9b8f0b0f8db4a5/FLAG23f28062e [2024-11-13 20:22:30,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/data/03607928d/eb78e5384c794f8fbb9b8f0b0f8db4a5 [2024-11-13 20:22:30,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:30,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:30,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:30,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:30,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:30,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:30,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb500af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30, skipping insertion in model container [2024-11-13 20:22:30,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:30,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:30,697 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_91338ed8-e1bc-4609-ab29-13cc67784a56/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i[918,931] [2024-11-13 20:22:30,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:30,857 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:30,869 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_91338ed8-e1bc-4609-ab29-13cc67784a56/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-4.i[918,931] [2024-11-13 20:22:30,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:30,969 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:30,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30 WrapperNode [2024-11-13 20:22:30,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:30,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:30,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:30,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:30,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:30,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,039 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 214 [2024-11-13 20:22:31,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:31,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:31,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:31,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:31,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:31,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:31,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:31,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:31,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:30" (1/1) ... [2024-11-13 20:22:31,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:31,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:31,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:31,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:22:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:22:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:22:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:31,305 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:31,307 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:32,545 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 20:22:32,545 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:32,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:32,853 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:22:32,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:32 BoogieIcfgContainer [2024-11-13 20:22:32,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:32,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:32,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:32,869 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:32,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:32" (1/1) ... [2024-11-13 20:22:32,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:22:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2024-11-13 20:22:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2024-11-13 20:22:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:22:32,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:32,954 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:32,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:22:32,957 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:22:32,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91338ed8-e1bc-4609-ab29-13cc67784a56/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:22:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:34,261 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:22:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:35,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:22:35,569 INFO L278 TraceCheckSpWp]: Computing forward predicates...