./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.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_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/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_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/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_89a57982-8620-43fd-913d-dfbabd1edddc/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 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:24,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:24,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:16:24,503 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:16:24,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:16:24,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:24,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:16:24,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:16:24,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:24,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:24,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:24,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:24,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:24,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:16:24,524 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:16:24,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:16:24,525 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_89a57982-8620-43fd-913d-dfbabd1edddc/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 -> 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f [2024-12-05 22:16:24,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:24,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:24,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:24,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:24,771 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:24,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2024-12-05 22:16:27,418 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/517091e48/e849822bd906408d9b861628287e929b/FLAG9a66e5470 [2024-12-05 22:16:27,657 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:27,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2024-12-05 22:16:27,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/517091e48/e849822bd906408d9b861628287e929b/FLAG9a66e5470 [2024-12-05 22:16:27,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/517091e48/e849822bd906408d9b861628287e929b [2024-12-05 22:16:27,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:27,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:27,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:27,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:27,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:27,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:27" (1/1) ... [2024-12-05 22:16:27,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ff0aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:27, skipping insertion in model container [2024-12-05 22:16:27,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:27" (1/1) ... [2024-12-05 22:16:27,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:27,856 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_89a57982-8620-43fd-913d-dfbabd1edddc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2024-12-05 22:16:28,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:28,018 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:28,026 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_89a57982-8620-43fd-913d-dfbabd1edddc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2024-12-05 22:16:28,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:28,112 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:28,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28 WrapperNode [2024-12-05 22:16:28,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:28,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:28,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:28,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:28,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,196 INFO L138 Inliner]: procedures = 26, calls = 120, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 908 [2024-12-05 22:16:28,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:28,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:28,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:28,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:28,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,236 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:28,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:28,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:28,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:28,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:28" (1/1) ... [2024-12-05 22:16:28,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:28,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:28,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:28,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:16:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:16:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:16:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:28,437 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:28,439 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:29,643 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-12-05 22:16:29,643 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:31,023 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:31,024 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:16:31,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:31 BoogieIcfgContainer [2024-12-05 22:16:31,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:31,025 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:31,025 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:31,031 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:31,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:31" (1/1) ... [2024-12-05 22:16:31,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:16:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 175 states and 282 transitions. [2024-12-05 22:16:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 282 transitions. [2024-12-05 22:16:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2024-12-05 22:16:31,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:46,744 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) [2024-12-05 22:16:46,748 INFO L158 Benchmark]: Toolchain (without parser) took 19058.98ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 115.3MB in the beginning and 421.4MB in the end (delta: -306.0MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,749 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:46,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.10ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 84.5MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.05ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 70.5MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,750 INFO L158 Benchmark]: Boogie Preprocessor took 72.26ms. Allocated memory is still 142.6MB. Free memory was 70.5MB in the beginning and 64.3MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,750 INFO L158 Benchmark]: RCFGBuilder took 2754.60ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 64.0MB in the beginning and 186.9MB in the end (delta: -122.8MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,751 INFO L158 Benchmark]: CodeCheck took 15722.26ms. Allocated memory was 302.0MB in the beginning and 511.7MB in the end (delta: 209.7MB). Free memory was 186.9MB in the beginning and 421.4MB in the end (delta: -234.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:46,753 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.10ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 84.5MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.05ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 70.5MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.26ms. Allocated memory is still 142.6MB. Free memory was 70.5MB in the beginning and 64.3MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2754.60ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 64.0MB in the beginning and 186.9MB in the end (delta: -122.8MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. * CodeCheck took 15722.26ms. Allocated memory was 302.0MB in the beginning and 511.7MB in the end (delta: 209.7MB). Free memory was 186.9MB in the beginning and 421.4MB in the end (delta: -234.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:16:46,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/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_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/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_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/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_89a57982-8620-43fd-913d-dfbabd1edddc/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 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:48,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:48,830 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:16:48,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:48,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:16:48,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:16:48,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:48,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:48,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:48,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:16:48,857 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:48,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:48,859 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:16:48,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:48,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:16:48,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:48,860 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:16:48,860 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_89a57982-8620-43fd-913d-dfbabd1edddc/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 -> 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f [2024-12-05 22:16:49,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:49,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:49,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:49,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:49,121 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:49,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2024-12-05 22:16:51,822 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/680474ff0/f5728d214e984ed594f0a93ae576e447/FLAG66161e692 [2024-12-05 22:16:52,057 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:52,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2024-12-05 22:16:52,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/680474ff0/f5728d214e984ed594f0a93ae576e447/FLAG66161e692 [2024-12-05 22:16:52,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/data/680474ff0/f5728d214e984ed594f0a93ae576e447 [2024-12-05 22:16:52,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:52,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:52,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:52,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:52,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:52,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3822d07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52, skipping insertion in model container [2024-12-05 22:16:52,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:52,246 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_89a57982-8620-43fd-913d-dfbabd1edddc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2024-12-05 22:16:52,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:52,418 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:52,427 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_89a57982-8620-43fd-913d-dfbabd1edddc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2024-12-05 22:16:52,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:52,537 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:52,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52 WrapperNode [2024-12-05 22:16:52,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:52,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:52,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:52,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:52,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,598 INFO L138 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 664 [2024-12-05 22:16:52,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:52,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:52,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:52,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:52,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,636 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:52,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:52,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:52,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:52,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:52,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:52,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:52,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:16:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:16:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:16:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:52,837 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:52,838 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:17:01,876 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 22:17:01,876 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:17:02,512 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:17:02,513 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:17:02,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:17:02 BoogieIcfgContainer [2024-12-05 22:17:02,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:17:02,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:17:02,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:17:02,523 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:17:02,523 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:17:02" (1/1) ... [2024-12-05 22:17:02,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:17:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 175 states and 282 transitions. [2024-12-05 22:17:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 282 transitions. [2024-12-05 22:17:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2024-12-05 22:17:02,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:02,601 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:17:02,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:17:02,603 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:17:02,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:17:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:12,932 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:17:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:23,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:17:23,278 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) [2024-12-05 22:17:23,283 INFO L158 Benchmark]: Toolchain (without parser) took 31193.71ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.7MB in the beginning and 58.9MB in the end (delta: 8.8MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-12-05 22:17:23,283 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:17:23,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.05ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 65.3MB in the end (delta: 2.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-05 22:17:23,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.84ms. Allocated memory is still 92.3MB. Free memory was 65.3MB in the beginning and 59.6MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:17:23,284 INFO L158 Benchmark]: Boogie Preprocessor took 63.99ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 53.8MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:17:23,285 INFO L158 Benchmark]: RCFGBuilder took 9849.62ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 63.5MB in the end (delta: -9.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-12-05 22:17:23,285 INFO L158 Benchmark]: CodeCheck took 20767.72ms. Allocated memory is still 134.2MB. Free memory was 63.5MB in the beginning and 58.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2024-12-05 22:17:23,287 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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.05ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 65.3MB in the end (delta: 2.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.84ms. Allocated memory is still 92.3MB. Free memory was 65.3MB in the beginning and 59.6MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.99ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 53.8MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9849.62ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 63.5MB in the end (delta: -9.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * CodeCheck took 20767.72ms. Allocated memory is still 134.2MB. Free memory was 63.5MB in the beginning and 58.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:17:23,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a57982-8620-43fd-913d-dfbabd1edddc/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown