./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-theta/unwind3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/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_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:29:20,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:29:20,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:29:20,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:29:20,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:29:21,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:29:21,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:29:21,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:29:21,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:29:21,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:29:21,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:29:21,008 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:29:21,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:29:21,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:29:21,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:21,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:29:21,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:29:21,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:29:21,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:29:21,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:29:21,009 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_109f9506-ee6a-4c75-ad55-631740ca8832/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 ! overflow) ) 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 -> ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe [2024-12-05 22:29:21,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:29:21,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:29:21,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:29:21,252 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:29:21,252 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:29:21,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind3-1.i [2024-12-05 22:29:23,853 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/5540f7668/65c4a64fb7d544538c32ae0ff4adc9f6/FLAGeba10e2b0 [2024-12-05 22:29:24,101 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:29:24,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/sv-benchmarks/c/pthread-theta/unwind3-1.i [2024-12-05 22:29:24,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/5540f7668/65c4a64fb7d544538c32ae0ff4adc9f6/FLAGeba10e2b0 [2024-12-05 22:29:24,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/5540f7668/65c4a64fb7d544538c32ae0ff4adc9f6 [2024-12-05 22:29:24,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:29:24,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:29:24,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:29:24,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:29:24,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:29:24,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650be3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24, skipping insertion in model container [2024-12-05 22:29:24,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,471 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:29:24,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:29:24,705 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:29:24,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:29:24,773 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:29:24,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24 WrapperNode [2024-12-05 22:29:24,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:29:24,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:29:24,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:29:24,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:29:24,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,802 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 70 [2024-12-05 22:29:24,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:29:24,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:29:24,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:29:24,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:29:24,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,814 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:29:24,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:29:24,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:29:24,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:29:24,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:24" (1/1) ... [2024-12-05 22:29:24,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:24,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:29:24,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:29:24,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:29:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:29:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-05 22:29:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-05 22:29:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-05 22:29:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-05 22:29:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:29:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:29:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:29:24,873 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:29:24,966 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:29:24,967 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:29:25,102 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:29:25,103 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:29:25,112 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:29:25,112 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:29:25,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:29:25 BoogieIcfgContainer [2024-12-05 22:29:25,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:29:25,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:29:25,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:29:25,120 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:29:25,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:29:25" (1/1) ... [2024-12-05 22:29:25,121 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:29:25,126 INFO L158 Benchmark]: Toolchain (without parser) took 684.25ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 78.5MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:29:25,126 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:25,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.27ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.8MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:29:25,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.60ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:29:25,128 INFO L158 Benchmark]: Boogie Preprocessor took 19.87ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:25,128 INFO L158 Benchmark]: RCFGBuilder took 289.44ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 79.9MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:29:25,128 INFO L158 Benchmark]: CodeCheck took 11.12ms. Allocated memory is still 142.6MB. Free memory was 79.7MB in the beginning and 78.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:25,131 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.27ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.8MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.60ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.87ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.44ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 79.9MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.12ms. Allocated memory is still 142.6MB. Free memory was 79.7MB in the beginning and 78.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:29:25,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/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_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/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_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:29:27,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:29:27,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:29:27,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:29:27,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:29:27,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:29:27,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:29:27,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:29:27,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:29:27,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:29:27,208 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:29:27,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:29:27,209 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:29:27,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:27,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:29:27,210 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:29:27,210 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_109f9506-ee6a-4c75-ad55-631740ca8832/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 ! overflow) ) 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 -> ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe [2024-12-05 22:29:27,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:29:27,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:29:27,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:29:27,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:29:27,461 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:29:27,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind3-1.i [2024-12-05 22:29:30,197 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/fe3c5098f/71c157cb37024ab092ca4339c9315fd8/FLAG996a333c6 [2024-12-05 22:29:30,418 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:29:30,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/sv-benchmarks/c/pthread-theta/unwind3-1.i [2024-12-05 22:29:30,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/fe3c5098f/71c157cb37024ab092ca4339c9315fd8/FLAG996a333c6 [2024-12-05 22:29:30,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/data/fe3c5098f/71c157cb37024ab092ca4339c9315fd8 [2024-12-05 22:29:30,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:29:30,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:29:30,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:29:30,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:29:30,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:29:30,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b421e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30, skipping insertion in model container [2024-12-05 22:29:30,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:29:30,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:29:30,766 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:29:30,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:29:30,845 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:29:30,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30 WrapperNode [2024-12-05 22:29:30,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:29:30,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:29:30,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:29:30,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:29:30,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,883 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-12-05 22:29:30,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:29:30,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:29:30,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:29:30,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:29:30,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,901 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:29:30,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:29:30,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:29:30,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:29:30,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:30" (1/1) ... [2024-12-05 22:29:30,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:30,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:29:30,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:29:30,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:29:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:29:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-05 22:29:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-05 22:29:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-05 22:29:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-05 22:29:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:29:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:29:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:29:30,969 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:29:31,079 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:29:31,080 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:29:31,261 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:29:31,261 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:29:31,269 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:29:31,269 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:29:31,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:29:31 BoogieIcfgContainer [2024-12-05 22:29:31,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:29:31,270 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:29:31,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:29:31,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:29:31,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:29:31" (1/1) ... [2024-12-05 22:29:31,278 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:29:31,282 INFO L158 Benchmark]: Toolchain (without parser) took 833.51ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 57.9MB in the end (delta: 10.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 22:29:31,283 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:31,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.82ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.4MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:29:31,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.14ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:31,284 INFO L158 Benchmark]: Boogie Preprocessor took 27.88ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 44.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:31,284 INFO L158 Benchmark]: RCFGBuilder took 357.53ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 59.2MB in the end (delta: -15.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 22:29:31,284 INFO L158 Benchmark]: CodeCheck took 10.82ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:29:31,287 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.82ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.4MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.14ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.88ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 44.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 357.53ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 59.2MB in the end (delta: -15.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 10.82ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:29:31,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109f9506-ee6a-4c75-ad55-631740ca8832/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: Concurrent programs are currently unsupported