./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:01:14,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:01:14,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:01:14,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:01:14,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:01:14,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:01:14,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:01:14,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:01:14,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:01:14,724 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:01:14,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:01:14,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:01:14,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:01:14,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:14,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:01:14,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:01:14,727 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:01:14,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:01:14,728 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_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 [2024-11-13 22:01:15,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:01:15,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:01:15,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:01:15,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:01:15,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:01:15,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-1.i Unable to find full path for "g++" [2024-11-13 22:01:17,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:01:17,828 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:01:17,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-11-13 22:01:17,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data/1deadf055/0239e88e6e7f456caf7229834ee1150c/FLAG5d1460e98 [2024-11-13 22:01:17,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data/1deadf055/0239e88e6e7f456caf7229834ee1150c [2024-11-13 22:01:17,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:01:17,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:01:17,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:17,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:01:17,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:01:17,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ebd148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17, skipping insertion in model container [2024-11-13 22:01:17,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:01:18,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:18,550 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:01:18,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:18,656 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:01:18,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18 WrapperNode [2024-11-13 22:01:18,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:18,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:18,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:01:18,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:01:18,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,704 INFO L138 Inliner]: procedures = 169, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 83 [2024-11-13 22:01:18,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:18,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:01:18,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:01:18,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:01:18,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:01:18,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:01:18,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:01:18,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:01:18,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:18,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:01:18,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:01:18,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:01:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:01:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 22:01:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 22:01:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 22:01:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 22:01:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:01:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:01:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:01:18,827 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:01:19,004 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:01:19,006 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:19,244 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:01:19,245 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:19,257 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:19,258 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:01:19,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:19 BoogieIcfgContainer [2024-11-13 22:01:19,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:19,259 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:19,259 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:19,273 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:19,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:19" (1/1) ... [2024-11-13 22:01:19,275 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:01:19,281 INFO L158 Benchmark]: Toolchain (without parser) took 1392.42ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 53.8MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:01:19,282 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:19,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.62ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 70.6MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:01:19,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.52ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:01:19,284 INFO L158 Benchmark]: Boogie Preprocessor took 27.99ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 67.8MB in the end (delta: 912.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:19,284 INFO L158 Benchmark]: RCFGBuilder took 524.55ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 54.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:01:19,285 INFO L158 Benchmark]: CodeCheck took 19.98ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:19,288 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.62ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 70.6MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.52ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.99ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 67.8MB in the end (delta: 912.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 524.55ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 54.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.98ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.8MB 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. [2024-11-13 22:01:19,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/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_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:01:22,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:01:22,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:01:22,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:01:22,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:01:22,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:01:22,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:01:22,738 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:01:22,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:01:22,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:01:22,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:01:22,740 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:01:22,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:01:22,741 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:01:22,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:01:22,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:22,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:01:22,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:01:22,743 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:01:22,743 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:01:22,743 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:01:22,744 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_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 [2024-11-13 22:01:23,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:01:23,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:01:23,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:01:23,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:01:23,160 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:01:23,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-1.i Unable to find full path for "g++" [2024-11-13 22:01:25,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:01:25,884 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:01:25,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-11-13 22:01:25,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data/cf95097b6/ad794679e0d5451c9ac690f6dd0da946/FLAGd493d887f [2024-11-13 22:01:25,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/data/cf95097b6/ad794679e0d5451c9ac690f6dd0da946 [2024-11-13 22:01:25,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:01:25,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:01:25,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:25,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:01:25,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:01:25,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:25" (1/1) ... [2024-11-13 22:01:25,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d8aa15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:25, skipping insertion in model container [2024-11-13 22:01:25,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:25" (1/1) ... [2024-11-13 22:01:26,029 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:01:26,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:26,535 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:01:26,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:26,722 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:01:26,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26 WrapperNode [2024-11-13 22:01:26,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:26,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:26,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:01:26,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:01:26,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,794 INFO L138 Inliner]: procedures = 170, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 84 [2024-11-13 22:01:26,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:26,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:01:26,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:01:26,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:01:26,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:01:26,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:01:26,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:01:26,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:01:26,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:26" (1/1) ... [2024-11-13 22:01:26,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:26,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:01:26,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:01:26,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:01:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:01:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 22:01:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 22:01:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 22:01:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 22:01:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:01:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:01:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:01:26,948 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:01:27,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:01:27,144 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:27,415 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:01:27,415 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:27,429 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:27,429 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:01:27,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:27 BoogieIcfgContainer [2024-11-13 22:01:27,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:27,431 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:27,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:27,444 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:27,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:27" (1/1) ... [2024-11-13 22:01:27,445 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:01:27,450 INFO L158 Benchmark]: Toolchain (without parser) took 1495.27ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 54.0MB in the end (delta: 39.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:01:27,451 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:27,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.09ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 72.8MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:01:27,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.86ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:01:27,452 INFO L158 Benchmark]: Boogie Preprocessor took 52.43ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:27,453 INFO L158 Benchmark]: RCFGBuilder took 578.08ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 55.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:01:27,453 INFO L158 Benchmark]: CodeCheck took 17.05ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 54.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:01:27,456 INFO L338 ainManager$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 0.51ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.09ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 72.8MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.86ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.43ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.08ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 55.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.05ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 54.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:01:27,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260196f2-b9fa-4eb6-8fe2-ac7faacf52ef/bin/ukojak-verify-EEHR8qb7sm/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