./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-100.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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:12,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:12,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:46:12,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:46:12,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:46:12,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:12,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:12,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:12,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:12,575 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:46:12,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:46:12,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:46:12,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:12,576 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:46:12,577 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:46:12,577 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:46:12,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:12,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:12,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:12,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:12,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:12,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:46:12,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:46:12,579 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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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 -> 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 [2024-11-13 21:46:12,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:12,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:12,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:12,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:12,893 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:12,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-100.i Unable to find full path for "g++" [2024-11-13 21:46:14,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:15,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:15,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/sv-benchmarks/c/pthread-theta/unwind2-100.i [2024-11-13 21:46:15,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data/62e4e7aec/a686fa603cb74e748740a15de744bf3d/FLAG813283823 [2024-11-13 21:46:15,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data/62e4e7aec/a686fa603cb74e748740a15de744bf3d [2024-11-13 21:46:15,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:15,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:15,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:15,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:15,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:15,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d4a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15, skipping insertion in model container [2024-11-13 21:46:15,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:15,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:15,629 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:15,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:15,717 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:15,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15 WrapperNode [2024-11-13 21:46:15,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:15,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:15,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:15,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:15,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,762 INFO L138 Inliner]: procedures = 169, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 83 [2024-11-13 21:46:15,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:15,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:15,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:15,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:15,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:15,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:15,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:15,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:15,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:15,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:15,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:15,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 21:46:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 21:46:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 21:46:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 21:46:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:46:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:15,883 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 21:46:16,036 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:16,038 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:16,195 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:46:16,195 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:16,210 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:16,211 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:46:16,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:16 BoogieIcfgContainer [2024-11-13 21:46:16,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:16,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:16,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:16,225 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:16,226 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:16" (1/1) ... [2024-11-13 21:46:16,227 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:46:16,233 INFO L158 Benchmark]: Toolchain (without parser) took 1001.64ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 45.3MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:46:16,234 INFO L158 Benchmark]: CDTParser took 1.43ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:16,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.33ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 62.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:46:16,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.26ms. Allocated memory is still 109.1MB. Free memory was 62.1MB in the beginning and 60.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:16,237 INFO L158 Benchmark]: Boogie Preprocessor took 41.44ms. Allocated memory is still 109.1MB. Free memory was 60.4MB in the beginning and 59.5MB in the end (delta: 932.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:16,237 INFO L158 Benchmark]: RCFGBuilder took 406.04ms. Allocated memory is still 109.1MB. Free memory was 59.5MB in the beginning and 46.8MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:16,239 INFO L158 Benchmark]: CodeCheck took 19.50ms. Allocated memory is still 109.1MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:16,242 INFO L338 ainManager$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 1.43ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.33ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 62.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.26ms. Allocated memory is still 109.1MB. Free memory was 62.1MB in the beginning and 60.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.44ms. Allocated memory is still 109.1MB. Free memory was 60.4MB in the beginning and 59.5MB in the end (delta: 932.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 406.04ms. Allocated memory is still 109.1MB. Free memory was 59.5MB in the beginning and 46.8MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.50ms. Allocated memory is still 109.1MB. Free memory was 46.4MB in the beginning and 45.3MB 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 21:46:16,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:19,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:19,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:46:19,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:19,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:19,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:19,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:19,230 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:46:19,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:46:19,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:46:19,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:19,232 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:46:19,241 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:19,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:19,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:46:19,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:19,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:19,243 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:46:19,243 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_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/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 -> 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 [2024-11-13 21:46:19,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:19,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:19,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:19,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:19,684 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:19,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-100.i Unable to find full path for "g++" [2024-11-13 21:46:21,584 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:21,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:21,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/sv-benchmarks/c/pthread-theta/unwind2-100.i [2024-11-13 21:46:22,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data/ebe47b35c/73a706ed06874d70bf685744ae55fb8e/FLAG03a2a93d8 [2024-11-13 21:46:22,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/data/ebe47b35c/73a706ed06874d70bf685744ae55fb8e [2024-11-13 21:46:22,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:22,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:22,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:22,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:22,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:22,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4005e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22, skipping insertion in model container [2024-11-13 21:46:22,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:22,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:22,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:22,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:22,829 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:22,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22 WrapperNode [2024-11-13 21:46:22,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:22,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:22,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:22,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:22,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,889 INFO L138 Inliner]: procedures = 170, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 84 [2024-11-13 21:46:22,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:22,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:22,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:22,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:22,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,904 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:22,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:22,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:22,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:22,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:22" (1/1) ... [2024-11-13 21:46:22,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:22,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:22,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:22,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 21:46:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 21:46:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 21:46:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 21:46:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:46:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:23,023 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 21:46:23,225 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:23,228 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:23,515 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:46:23,515 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:23,529 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:23,529 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:46:23,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:23 BoogieIcfgContainer [2024-11-13 21:46:23,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:23,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:23,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:23,545 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:23,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:23" (1/1) ... [2024-11-13 21:46:23,547 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:46:23,553 INFO L158 Benchmark]: Toolchain (without parser) took 1511.08ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 51.5MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:46:23,553 INFO L158 Benchmark]: CDTParser took 1.81ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:23,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.67ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 69.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:46:23,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.62ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:23,556 INFO L158 Benchmark]: Boogie Preprocessor took 45.27ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:23,559 INFO L158 Benchmark]: RCFGBuilder took 594.16ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 52.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:46:23,560 INFO L158 Benchmark]: CodeCheck took 19.29ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:23,567 INFO L338 ainManager$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 1.81ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.67ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 69.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.62ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.27ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 594.16ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 52.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.29ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:46:23,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb09b8c-626b-4e99-8cb2-8a8018a4bf30/bin/ukojak-verify-EEHR8qb7sm/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