./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack-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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:18:17,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:18:17,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:18:17,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:18:17,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:18:17,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:18:17,495 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:18:17,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:18:17,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:18:17,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:18:17,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:18:17,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:18:17,496 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:18:17,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:18:17,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:18:17,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:18:17,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:18:17,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:18:17,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:18:17,498 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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-12-06 04:18:17,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:18:17,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:18:17,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:18:17,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:18:17,749 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:18:17,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-1.i [2024-12-06 04:18:20,393 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/a9a440e0f/84373b37823440ada621c0ae8bbb5e21/FLAG5764dbbba [2024-12-06 04:18:20,624 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:18:20,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/sv-benchmarks/c/pthread/stack-1.i [2024-12-06 04:18:20,638 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/a9a440e0f/84373b37823440ada621c0ae8bbb5e21/FLAG5764dbbba [2024-12-06 04:18:20,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/a9a440e0f/84373b37823440ada621c0ae8bbb5e21 [2024-12-06 04:18:20,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:18:20,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:18:20,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:18:20,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:18:20,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:18:20,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:18:20" (1/1) ... [2024-12-06 04:18:20,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8575ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:20, skipping insertion in model container [2024-12-06 04:18:20,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:18:20" (1/1) ... [2024-12-06 04:18:20,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:18:21,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:18:21,090 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:18:21,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:18:21,193 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:18:21,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21 WrapperNode [2024-12-06 04:18:21,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:18:21,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:18:21,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:18:21,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:18:21,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,234 INFO L138 Inliner]: procedures = 277, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 150 [2024-12-06 04:18:21,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:18:21,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:18:21,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:18:21,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:18:21,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,251 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:18:21,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:18:21,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:18:21,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:18:21,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:18:21,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:18:21,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:18:21,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:18:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:18:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:18:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:18:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:18:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-06 04:18:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-06 04:18:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:18:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:18:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:18:21,315 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:18:21,428 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:18:21,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:18:21,686 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:18:21,686 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:18:21,711 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:18:21,711 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:18:21,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:18:21 BoogieIcfgContainer [2024-12-06 04:18:21,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:18:21,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:18:21,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:18:21,722 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:18:21,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:18:21" (1/1) ... [2024-12-06 04:18:21,724 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:18:21,729 INFO L158 Benchmark]: Toolchain (without parser) took 1074.28ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 38.4MB in the end (delta: 52.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 04:18:21,730 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:21,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.41ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 61.5MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:18:21,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.80ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 59.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:21,731 INFO L158 Benchmark]: Boogie Preprocessor took 25.26ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:21,731 INFO L158 Benchmark]: RCFGBuilder took 450.92ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 39.6MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:18:21,732 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 117.4MB. Free memory was 39.6MB in the beginning and 38.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:21,734 INFO L338 ainManager$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 0.20ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.41ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 61.5MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.80ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 59.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.26ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 450.92ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 39.6MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 117.4MB. Free memory was 39.6MB in the beginning and 38.4MB 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. [2024-12-06 04:18:21,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:18:23,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:18:23,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:18:23,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:18:23,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:18:23,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:18:23,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:18:23,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:18:23,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:18:23,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:18:23,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:18:23,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:18:23,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:18:23,809 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:18:23,810 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:18:23,810 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_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-12-06 04:18:24,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:18:24,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:18:24,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:18:24,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:18:24,062 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:18:24,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-1.i [2024-12-06 04:18:26,776 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/b2656171c/be744255341d48efa32b138aea91212f/FLAGac7d8ca16 [2024-12-06 04:18:27,024 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:18:27,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/sv-benchmarks/c/pthread/stack-1.i [2024-12-06 04:18:27,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/b2656171c/be744255341d48efa32b138aea91212f/FLAGac7d8ca16 [2024-12-06 04:18:27,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/data/b2656171c/be744255341d48efa32b138aea91212f [2024-12-06 04:18:27,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:18:27,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:18:27,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:18:27,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:18:27,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:18:27,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50920cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27, skipping insertion in model container [2024-12-06 04:18:27,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:18:27,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:18:27,448 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:18:27,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:18:27,554 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:18:27,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27 WrapperNode [2024-12-06 04:18:27,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:18:27,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:18:27,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:18:27,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:18:27,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,595 INFO L138 Inliner]: procedures = 281, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 147 [2024-12-06 04:18:27,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:18:27,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:18:27,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:18:27,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:18:27,602 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,615 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,626 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:18:27,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:18:27,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:18:27,627 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:18:27,628 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:18:27" (1/1) ... [2024-12-06 04:18:27,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:18:27,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:18:27,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:18:27,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:18:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:18:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:18:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-06 04:18:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:18:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:18:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-06 04:18:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-06 04:18:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:18:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:18:27,680 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:18:27,806 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:18:27,808 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:18:28,080 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:18:28,080 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:18:28,107 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:18:28,108 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:18:28,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:18:28 BoogieIcfgContainer [2024-12-06 04:18:28,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:18:28,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:18:28,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:18:28,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:18:28,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:18:28" (1/1) ... [2024-12-06 04:18:28,117 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:18:28,122 INFO L158 Benchmark]: Toolchain (without parser) took 1063.31ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 39.3MB in the end (delta: 28.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 04:18:28,122 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:28,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.39ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 65.0MB in the end (delta: 2.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 04:18:28,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.44ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 62.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:28,123 INFO L158 Benchmark]: Boogie Preprocessor took 30.31ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 60.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:28,124 INFO L158 Benchmark]: RCFGBuilder took 481.00ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 40.5MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:18:28,124 INFO L158 Benchmark]: CodeCheck took 11.62ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 39.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:18:28,126 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.39ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 65.0MB in the end (delta: 2.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.44ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 62.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.31ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 60.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 481.00ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 40.5MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.62ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 39.3MB 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. [2024-12-06 04:18:28,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b663f47-3c42-4b11-b668-ba9511f6ebc2/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