./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_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/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_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:03,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:03,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:26:03,517 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:26:03,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:26:03,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:03,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:26:03,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:26:03,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:03,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:03,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:03,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:26:03,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:03,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:03,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:03,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:03,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:03,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:03,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:03,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:03,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:03,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:03,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:26:03,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:26:03,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:26:03,557 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_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 [2024-11-25 05:26:03,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:03,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:03,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:03,924 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:03,924 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:03,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-11-25 05:26:07,168 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/b567e5063/d8da24003e88416a9c1bf4c16384b571/FLAGa86268018 [2024-11-25 05:26:07,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:07,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-11-25 05:26:07,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/b567e5063/d8da24003e88416a9c1bf4c16384b571/FLAGa86268018 [2024-11-25 05:26:07,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/b567e5063/d8da24003e88416a9c1bf4c16384b571 [2024-11-25 05:26:07,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:07,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:07,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:07,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:07,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:07,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:07" (1/1) ... [2024-11-25 05:26:07,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2027a7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:07, skipping insertion in model container [2024-11-25 05:26:07,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:07" (1/1) ... [2024-11-25 05:26:07,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:08,059 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_0a380592-bb83-4ace-90da-e5f9e9af9f42/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-11-25 05:26:08,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:08,341 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:08,356 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_0a380592-bb83-4ace-90da-e5f9e9af9f42/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-11-25 05:26:08,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:08,590 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:08,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08 WrapperNode [2024-11-25 05:26:08,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:08,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:08,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:08,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:08,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,729 INFO L138 Inliner]: procedures = 26, calls = 112, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 779 [2024-11-25 05:26:08,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:08,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:08,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:08,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:08,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,764 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,764 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:08,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:08,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:08,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:08,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:08" (1/1) ... [2024-11-25 05:26:08,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:08,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:08,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:08,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:26:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:26:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:26:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:09,174 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:09,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:11,249 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-25 05:26:11,250 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:13,222 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:13,223 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:26:13,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:13 BoogieIcfgContainer [2024-11-25 05:26:13,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:13,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:13,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:13,240 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:13,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:26:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 167 states and 266 transitions. [2024-11-25 05:26:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 266 transitions. [2024-11-25 05:26:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-25 05:26:13,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:26:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:26:32,363 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:32,368 INFO L158 Benchmark]: Toolchain (without parser) took 24605.32ms. Allocated memory was 142.6MB in the beginning and 612.4MB in the end (delta: 469.8MB). Free memory was 99.0MB in the beginning and 297.0MB in the end (delta: -198.0MB). Peak memory consumption was 270.6MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,369 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.31ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 67.4MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.74ms. Allocated memory is still 142.6MB. Free memory was 67.4MB in the beginning and 54.0MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,370 INFO L158 Benchmark]: Boogie Preprocessor took 134.80ms. Allocated memory is still 142.6MB. Free memory was 54.0MB in the beginning and 48.2MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,371 INFO L158 Benchmark]: RCFGBuilder took 4358.08ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 48.2MB in the beginning and 193.3MB in the end (delta: -145.1MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,372 INFO L158 Benchmark]: CodeCheck took 19142.45ms. Allocated memory was 327.2MB in the beginning and 612.4MB in the end (delta: 285.2MB). Free memory was 193.3MB in the beginning and 297.0MB in the end (delta: -103.7MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,375 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 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.31ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 67.4MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.74ms. Allocated memory is still 142.6MB. Free memory was 67.4MB in the beginning and 54.0MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.80ms. Allocated memory is still 142.6MB. Free memory was 54.0MB in the beginning and 48.2MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4358.08ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 48.2MB in the beginning and 193.3MB in the end (delta: -145.1MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. * CodeCheck took 19142.45ms. Allocated memory was 327.2MB in the beginning and 612.4MB in the end (delta: 285.2MB). Free memory was 193.3MB in the beginning and 297.0MB in the end (delta: -103.7MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:26:32,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/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_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/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_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:35,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:35,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:26:35,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:35,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:26:35,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:26:35,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:35,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:35,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:35,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:26:35,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:35,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:35,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:35,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:26:35,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:35,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:26:35,254 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:26:35,254 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:26:35,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:35,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:35,255 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:35,256 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:26:35,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:35,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:35,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:35,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:35,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:26:35,257 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:26:35,257 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:35,258 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:26:35,258 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_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ba4c7d0d6c78135dc83153b960bec2a5b9f7da175d8a397216db5ad620f7338 [2024-11-25 05:26:35,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:35,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:35,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:35,623 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:35,624 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:35,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-11-25 05:26:38,681 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/797a05a34/a9ed51da73724b5da45ff7f82723e231/FLAGc2ec64529 [2024-11-25 05:26:39,097 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:39,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i [2024-11-25 05:26:39,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/797a05a34/a9ed51da73724b5da45ff7f82723e231/FLAGc2ec64529 [2024-11-25 05:26:39,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/data/797a05a34/a9ed51da73724b5da45ff7f82723e231 [2024-11-25 05:26:39,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:39,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:39,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:39,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:39,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:39,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef6cf37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39, skipping insertion in model container [2024-11-25 05:26:39,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:39,355 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_0a380592-bb83-4ace-90da-e5f9e9af9f42/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-11-25 05:26:39,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:39,587 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:39,599 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_0a380592-bb83-4ace-90da-e5f9e9af9f42/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-6.i[915,928] [2024-11-25 05:26:39,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:39,813 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:39,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39 WrapperNode [2024-11-25 05:26:39,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:39,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:39,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:39,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:39,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,935 INFO L138 Inliner]: procedures = 27, calls = 112, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 675 [2024-11-25 05:26:39,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:39,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:39,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:39,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:39,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:39,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,048 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:40,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:40,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:40,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:40,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:39" (1/1) ... [2024-11-25 05:26:40,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:40,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:40,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:40,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:26:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:26:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:26:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:40,369 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:40,371 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:27:51,029 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 05:27:51,029 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:27:52,105 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:27:52,105 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:27:52,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:27:52 BoogieIcfgContainer [2024-11-25 05:27:52,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:27:52,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:27:52,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:27:52,123 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:27:52,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:27:52" (1/1) ... [2024-11-25 05:27:52,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:27:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 167 states and 266 transitions. [2024-11-25 05:27:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 266 transitions. [2024-11-25 05:27:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-25 05:27:52,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:52,225 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:27:52,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:27:52,229 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:27:52,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:28:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:09,475 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:28:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:28:20,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:28:20,117 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:28:20,123 INFO L158 Benchmark]: Toolchain (without parser) took 100981.25ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 58.8MB in the beginning and 52.4MB in the end (delta: 6.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-25 05:28:20,123 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:20,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.46ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 29.2MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:28:20,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.86ms. Allocated memory is still 83.9MB. Free memory was 29.2MB in the beginning and 23.7MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:20,125 INFO L158 Benchmark]: Boogie Preprocessor took 165.15ms. Allocated memory is still 83.9MB. Free memory was 23.7MB in the beginning and 53.9MB in the end (delta: -30.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-25 05:28:20,125 INFO L158 Benchmark]: RCFGBuilder took 72003.42ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 53.9MB in the beginning and 74.3MB in the end (delta: -20.4MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:20,126 INFO L158 Benchmark]: CodeCheck took 28015.08ms. Allocated memory is still 125.8MB. Free memory was 74.3MB in the beginning and 52.4MB in the end (delta: 21.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:20,128 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.46ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 29.2MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.86ms. Allocated memory is still 83.9MB. Free memory was 29.2MB in the beginning and 23.7MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 165.15ms. Allocated memory is still 83.9MB. Free memory was 23.7MB in the beginning and 53.9MB in the end (delta: -30.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * RCFGBuilder took 72003.42ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 53.9MB in the beginning and 74.3MB in the end (delta: -20.4MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * CodeCheck took 28015.08ms. Allocated memory is still 125.8MB. Free memory was 74.3MB in the beginning and 52.4MB in the end (delta: 21.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:28:20,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a380592-bb83-4ace-90da-e5f9e9af9f42/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown