./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:14:09,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:14:09,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:14:09,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:14:09,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:14:09,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:14:09,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:14:09,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:14:09,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:14:09,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:14:09,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:14:09,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:14:09,465 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:14:09,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:14:09,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:14:09,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:14:09,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:14:09,466 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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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 -> 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 [2024-12-06 02:14:09,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:14:09,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:14:09,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:14:09,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:14:09,710 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:14:09,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-12-06 02:14:12,337 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/03f9dcdfa/8311d4e5aace455db9f1dbafcc9306c3/FLAG840779490 [2024-12-06 02:14:12,591 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:14:12,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-12-06 02:14:12,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/03f9dcdfa/8311d4e5aace455db9f1dbafcc9306c3/FLAG840779490 [2024-12-06 02:14:12,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/03f9dcdfa/8311d4e5aace455db9f1dbafcc9306c3 [2024-12-06 02:14:12,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:14:12,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:14:12,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:14:12,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:14:12,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:14:12,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:14:12" (1/1) ... [2024-12-06 02:14:12,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf2101e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:12, skipping insertion in model container [2024-12-06 02:14:12,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:14:12" (1/1) ... [2024-12-06 02:14:12,955 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:14:13,059 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-12-06 02:14:13,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:14:13,223 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:14:13,231 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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-12-06 02:14:13,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:14:13,315 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:14:13,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13 WrapperNode [2024-12-06 02:14:13,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:14:13,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:14:13,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:14:13,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:14:13,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,397 INFO L138 Inliner]: procedures = 26, calls = 112, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 779 [2024-12-06 02:14:13,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:14:13,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:14:13,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:14:13,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:14:13,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,435 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:14:13,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:14:13,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:14:13,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:14:13,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:13" (1/1) ... [2024-12-06 02:14:13,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:14:13,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:14:13,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:14:13,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:14:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:14:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:14:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:14:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:14:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:14:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:14:13,628 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:14:13,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:14:14,849 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-12-06 02:14:14,849 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:14:16,090 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:14:16,090 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:14:16,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:14:16 BoogieIcfgContainer [2024-12-06 02:14:16,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:14:16,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:14:16,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:14:16,100 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:14:16,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:14:16" (1/1) ... [2024-12-06 02:14:16,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:14:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 167 states and 266 transitions. [2024-12-06 02:14:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 266 transitions. [2024-12-06 02:14:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-12-06 02:14:16,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:14:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:14:31,498 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) [2024-12-06 02:14:31,502 INFO L158 Benchmark]: Toolchain (without parser) took 18579.67ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 115.4MB in the beginning and 441.7MB in the end (delta: -326.4MB). Peak memory consumption was 318.2MB. Max. memory is 16.1GB. [2024-12-06 02:14:31,503 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:14:31,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.88ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 83.6MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:14:31,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.58ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 70.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:14:31,503 INFO L158 Benchmark]: Boogie Preprocessor took 68.87ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 64.5MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:14:31,504 INFO L158 Benchmark]: RCFGBuilder took 2623.43ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 64.5MB in the beginning and 239.3MB in the end (delta: -174.8MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. [2024-12-06 02:14:31,504 INFO L158 Benchmark]: CodeCheck took 15410.13ms. Allocated memory was 310.4MB in the beginning and 503.3MB in the end (delta: 192.9MB). Free memory was 239.3MB in the beginning and 441.7MB in the end (delta: -202.4MB). Peak memory consumption was 277.8MB. Max. memory is 16.1GB. [2024-12-06 02:14:31,506 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 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.88ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 83.6MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.58ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 70.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.87ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 64.5MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2623.43ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 64.5MB in the beginning and 239.3MB in the end (delta: -174.8MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. * CodeCheck took 15410.13ms. Allocated memory was 310.4MB in the beginning and 503.3MB in the end (delta: 192.9MB). Free memory was 239.3MB in the beginning and 441.7MB in the end (delta: -202.4MB). Peak memory consumption was 277.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:14:31,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:14:33,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:14:33,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:14:33,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:14:33,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:14:33,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:14:33,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:14:33,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:14:33,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:14:33,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:14:33,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:14:33,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:14:33,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:14:33,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:14:33,571 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:14:33,571 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:14:33,571 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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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 -> 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 [2024-12-06 02:14:33,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:14:33,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:14:33,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:14:33,799 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:14:33,799 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:14:33,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-12-06 02:14:36,438 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/05875bcc2/b0a39872e26c4b4782a41e8552509bde/FLAGef10b2b26 [2024-12-06 02:14:36,677 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:14:36,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-12-06 02:14:36,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/05875bcc2/b0a39872e26c4b4782a41e8552509bde/FLAGef10b2b26 [2024-12-06 02:14:36,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/data/05875bcc2/b0a39872e26c4b4782a41e8552509bde [2024-12-06 02:14:37,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:14:37,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:14:37,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:14:37,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:14:37,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:14:37,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:14:36" (1/1) ... [2024-12-06 02:14:37,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc6c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37, skipping insertion in model container [2024-12-06 02:14:37,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:14:36" (1/1) ... [2024-12-06 02:14:37,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:14:37,156 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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-12-06 02:14:37,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:14:37,310 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:14:37,318 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_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-12-06 02:14:37,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:14:37,423 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:14:37,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37 WrapperNode [2024-12-06 02:14:37,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:14:37,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:14:37,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:14:37,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:14:37,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,487 INFO L138 Inliner]: procedures = 27, calls = 112, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 675 [2024-12-06 02:14:37,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:14:37,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:14:37,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:14:37,488 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:14:37,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,529 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,544 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:14:37,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:14:37,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:14:37,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:14:37,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:14:37" (1/1) ... [2024-12-06 02:14:37,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:14:37,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:14:37,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:14:37,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:14:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:14:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:14:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:14:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:14:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:14:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:14:37,738 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:14:37,739 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:15:31,900 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-12-06 02:15:31,900 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:15:32,559 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:15:32,559 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:15:32,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:32 BoogieIcfgContainer [2024-12-06 02:15:32,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:15:32,560 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:15:32,560 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:15:32,569 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:15:32,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:32" (1/1) ... [2024-12-06 02:15:32,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:15:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 167 states and 266 transitions. [2024-12-06 02:15:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 266 transitions. [2024-12-06 02:15:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-12-06 02:15:32,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:32,641 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:32,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:15:32,643 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:15:32,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:15:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:48,202 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:15:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:15:58,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:15:58,732 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) [2024-12-06 02:15:58,736 INFO L158 Benchmark]: Toolchain (without parser) took 81734.66ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.1MB in the beginning and 45.6MB in the end (delta: 22.5MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2024-12-06 02:15:58,737 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:58,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.57ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 66.3MB in the end (delta: 1.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 02:15:58,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.62ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 60.5MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:58,738 INFO L158 Benchmark]: Boogie Preprocessor took 67.77ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 54.4MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:58,738 INFO L158 Benchmark]: RCFGBuilder took 55003.18ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 54.4MB in the beginning and 47.8MB in the end (delta: 6.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-12-06 02:15:58,739 INFO L158 Benchmark]: CodeCheck took 26174.86ms. Allocated memory is still 134.2MB. Free memory was 47.8MB in the beginning and 45.6MB in the end (delta: 2.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-06 02:15:58,741 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.57ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 66.3MB in the end (delta: 1.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.62ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 60.5MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.77ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 54.4MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 55003.18ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 54.4MB in the beginning and 47.8MB in the end (delta: 6.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * CodeCheck took 26174.86ms. Allocated memory is still 134.2MB. Free memory was 47.8MB in the beginning and 45.6MB in the end (delta: 2.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:15:58,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7a6b395-50e1-4839-9f9f-d4f31ca1d006/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