./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longer-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_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3 --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:37,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:37,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:08:37,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:08:37,889 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:08:37,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:37,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:08:37,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:08:37,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:37,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:37,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:08:37,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:37,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:08:37,914 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:08:37,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:37,918 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:37,918 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:08:37,918 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:37,918 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:37,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:37,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:37,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:37,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:37,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:37,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:37,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:37,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:08:37,919 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:08:37,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:08:37,920 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_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-25 05:08:38,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:38,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:38,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:38,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:38,227 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:38,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-25 05:08:41,209 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/e9dac4d99/a8f9882a03174e3d9e3c8b4f1375c846/FLAG459ad316e [2024-11-25 05:08:41,591 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:41,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-25 05:08:41,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/e9dac4d99/a8f9882a03174e3d9e3c8b4f1375c846/FLAG459ad316e [2024-11-25 05:08:41,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/e9dac4d99/a8f9882a03174e3d9e3c8b4f1375c846 [2024-11-25 05:08:41,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:41,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:41,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:41,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:41,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:41,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:41" (1/1) ... [2024-11-25 05:08:41,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b30863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:41, skipping insertion in model container [2024-11-25 05:08:41,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:41" (1/1) ... [2024-11-25 05:08:41,712 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:42,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:42,275 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:42,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:42,470 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:42,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42 WrapperNode [2024-11-25 05:08:42,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:42,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:42,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:42,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:42,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,589 INFO L138 Inliner]: procedures = 277, calls = 432, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 550 [2024-11-25 05:08:42,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:42,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:42,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:42,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:42,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,655 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:42,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:42,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:42,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:42,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:42" (1/1) ... [2024-11-25 05:08:42,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:42,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:42,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:42,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:08:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:08:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:08:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:08:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:08:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:08:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:08:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-25 05:08:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-25 05:08:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:08:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-25 05:08:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-25 05:08:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:08:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:42,762 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:08:42,943 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:42,944 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:43,928 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:43,928 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:43,980 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:43,980 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:08:43,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:43 BoogieIcfgContainer [2024-11-25 05:08:43,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:43,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:43,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:43,993 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:43,993 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:43" (1/1) ... [2024-11-25 05:08:43,994 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:08:44,000 INFO L158 Benchmark]: Toolchain (without parser) took 2358.89ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 94.0MB in the end (delta: 21.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-25 05:08:44,000 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:44,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.21ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 82.3MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:08:44,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.73ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 76.6MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:44,005 INFO L158 Benchmark]: Boogie Preprocessor took 94.14ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 72.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:44,005 INFO L158 Benchmark]: RCFGBuilder took 1293.21ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 95.4MB in the end (delta: -22.5MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-25 05:08:44,005 INFO L158 Benchmark]: CodeCheck took 14.88ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:44,010 INFO L338 ainManager$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 0.90ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.21ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 82.3MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.73ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 76.6MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.14ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 72.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1293.21ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 95.4MB in the end (delta: -22.5MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 14.88ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:44,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3 --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:46,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:46,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:08:46,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:46,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:08:46,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:08:46,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:46,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:46,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:46,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:08:46,706 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:08:46,706 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:08:46,706 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:08:46,706 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:08:46,706 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:46,706 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:46,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:46,707 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:08:46,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:46,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:46,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:46,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:46,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:08:46,708 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:08:46,708 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:46,709 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:08:46,709 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_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-25 05:08:47,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:47,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:47,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:47,047 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:47,047 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:47,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-25 05:08:50,011 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/d8222b5ee/1db878d7ac8647d09f2150c433427445/FLAG03b0a66a6 [2024-11-25 05:08:50,387 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:50,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-25 05:08:50,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/d8222b5ee/1db878d7ac8647d09f2150c433427445/FLAG03b0a66a6 [2024-11-25 05:08:50,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/data/d8222b5ee/1db878d7ac8647d09f2150c433427445 [2024-11-25 05:08:50,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:50,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:50,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:50,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:50,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:50,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:50" (1/1) ... [2024-11-25 05:08:50,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63afa713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:50, skipping insertion in model container [2024-11-25 05:08:50,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:50" (1/1) ... [2024-11-25 05:08:50,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:51,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:51,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:51,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:51,241 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:51,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51 WrapperNode [2024-11-25 05:08:51,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:51,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:51,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:51,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:51,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,365 INFO L138 Inliner]: procedures = 281, calls = 432, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 546 [2024-11-25 05:08:51,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:51,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:51,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:51,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:51,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,427 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:51,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:51,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:51,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:51,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:51,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:51,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:51,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:08:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:08:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:08:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:08:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:08:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:08:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:08:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:08:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:08:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-25 05:08:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-25 05:08:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:08:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-25 05:08:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-25 05:08:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:51,557 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:08:51,715 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:51,717 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:52,961 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:52,962 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:52,994 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:52,994 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:08:52,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:52 BoogieIcfgContainer [2024-11-25 05:08:52,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:52,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:52,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:53,006 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:53,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:52" (1/1) ... [2024-11-25 05:08:53,008 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) [2024-11-25 05:08:53,014 INFO L158 Benchmark]: Toolchain (without parser) took 2571.59ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 92.0MB in the beginning and 193.0MB in the end (delta: -101.0MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2024-11-25 05:08:53,015 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:53,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.27ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 55.8MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:08:53,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.66ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 50.0MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:53,018 INFO L158 Benchmark]: Boogie Preprocessor took 94.31ms. Allocated memory is still 117.4MB. Free memory was 50.0MB in the beginning and 45.7MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:53,019 INFO L158 Benchmark]: RCFGBuilder took 1533.94ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 45.7MB in the beginning and 194.5MB in the end (delta: -148.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-25 05:08:53,019 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 234.9MB. Free memory was 194.5MB in the beginning and 193.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:53,022 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.27ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 55.8MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.66ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 50.0MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.31ms. Allocated memory is still 117.4MB. Free memory was 50.0MB in the beginning and 45.7MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1533.94ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 45.7MB in the beginning and 194.5MB in the end (delta: -148.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 234.9MB. Free memory was 194.5MB in the beginning and 193.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:53,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_286bbf8e-5c1e-44f9-a6ca-9e62707d2d6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported