./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.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_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/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_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/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_67df25a2-add3-43e9-93f5-9b087e24cc08/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 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:32,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:32,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:53:32,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:32,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:32,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:32,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:32,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:32,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:32,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:32,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:32,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:32,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:32,607 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:53:32,609 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:53:32,609 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:53:32,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:32,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:32,610 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:32,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:32,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:32,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:32,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:32,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:32,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:32,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:32,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:32,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:32,611 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:32,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:32,612 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_67df25a2-add3-43e9-93f5-9b087e24cc08/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 -> 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 [2024-11-13 16:53:32,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:32,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:32,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:32,918 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:32,919 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:32,920 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/peterson.i Unable to find full path for "g++" [2024-11-13 16:53:34,891 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:35,218 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:35,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/sv-benchmarks/c/pthread-atomic/peterson.i [2024-11-13 16:53:35,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data/714310170/b18dd09a5f6743ff92b7d83d10706de4/FLAG296571ad4 [2024-11-13 16:53:35,248 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data/714310170/b18dd09a5f6743ff92b7d83d10706de4 [2024-11-13 16:53:35,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:35,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:35,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:35,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:35,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:35,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61578b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35, skipping insertion in model container [2024-11-13 16:53:35,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,292 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:35,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:35,597 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:35,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:35,677 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:35,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35 WrapperNode [2024-11-13 16:53:35,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:35,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:35,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:35,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:35,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,713 INFO L138 Inliner]: procedures = 166, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-11-13 16:53:35,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:35,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:35,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:35,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:35,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:35,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:35,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:35,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:35,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:35" (1/1) ... [2024-11-13 16:53:35,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:35,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:35,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:35,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 16:53:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 16:53:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 16:53:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 16:53:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:35,822 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 16:53:35,985 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:35,987 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:36,159 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:36,159 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:36,175 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:36,175 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:53:36,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:36 BoogieIcfgContainer [2024-11-13 16:53:36,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:36,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:36,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:36,187 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:36,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:36" (1/1) ... [2024-11-13 16:53:36,188 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:36,196 INFO L158 Benchmark]: Toolchain (without parser) took 942.53ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 56.0MB in the end (delta: 35.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:53:36,197 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:36,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.82ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.8MB in the end (delta: 19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:36,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.43ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:36,198 INFO L158 Benchmark]: Boogie Preprocessor took 24.49ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 69.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:36,198 INFO L158 Benchmark]: RCFGBuilder took 436.43ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 57.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:36,198 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:36,203 INFO L338 ainManager$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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.82ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.8MB in the end (delta: 19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.43ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.49ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 69.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 436.43ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 57.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 56.0MB 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 16:53:36,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/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_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/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_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/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_67df25a2-add3-43e9-93f5-9b087e24cc08/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 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:38,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:38,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:53:38,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:38,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:38,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:38,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:38,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:38,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:38,979 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:38,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:38,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:53:38,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:38,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:38,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:38,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:38,981 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:53:38,981 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:38,981 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:53:38,981 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_67df25a2-add3-43e9-93f5-9b087e24cc08/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 -> 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 [2024-11-13 16:53:39,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:39,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:39,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:39,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:39,300 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:39,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/peterson.i Unable to find full path for "g++" [2024-11-13 16:53:41,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:41,507 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:41,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/sv-benchmarks/c/pthread-atomic/peterson.i [2024-11-13 16:53:41,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data/af17ab6f8/334bfa91e3e34cb2ab0c99d9747c3595/FLAG1b089130a [2024-11-13 16:53:41,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/data/af17ab6f8/334bfa91e3e34cb2ab0c99d9747c3595 [2024-11-13 16:53:41,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:41,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:41,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:41,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:41,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:41,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:41" (1/1) ... [2024-11-13 16:53:41,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3ece79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:41, skipping insertion in model container [2024-11-13 16:53:41,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:41" (1/1) ... [2024-11-13 16:53:41,597 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:42,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:42,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:42,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:42,195 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:42,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42 WrapperNode [2024-11-13 16:53:42,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:42,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:42,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:42,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:42,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,260 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2024-11-13 16:53:42,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:42,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:42,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:42,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:42,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:42,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:42,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:42,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:42,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:42,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:42,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:42,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 16:53:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 16:53:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 16:53:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 16:53:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:53:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:42,389 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 16:53:42,563 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:42,566 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:42,800 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:42,800 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:42,813 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:42,813 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:53:42,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:42 BoogieIcfgContainer [2024-11-13 16:53:42,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:42,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:42,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:42,827 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:42,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:42" (1/1) ... [2024-11-13 16:53:42,829 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:42,834 INFO L158 Benchmark]: Toolchain (without parser) took 1292.63ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 46.3MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:53:42,835 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:42,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 654.03ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 63.6MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:42,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.51ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 62.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:42,837 INFO L158 Benchmark]: Boogie Preprocessor took 42.97ms. Allocated memory is still 109.1MB. Free memory was 62.0MB in the beginning and 60.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:42,838 INFO L158 Benchmark]: RCFGBuilder took 507.70ms. Allocated memory is still 109.1MB. Free memory was 60.4MB in the beginning and 47.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:42,838 INFO L158 Benchmark]: CodeCheck took 16.81ms. Allocated memory is still 109.1MB. Free memory was 47.4MB in the beginning and 46.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:42,844 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 654.03ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 63.6MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.51ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 62.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.97ms. Allocated memory is still 109.1MB. Free memory was 62.0MB in the beginning and 60.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.70ms. Allocated memory is still 109.1MB. Free memory was 60.4MB in the beginning and 47.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.81ms. Allocated memory is still 109.1MB. Free memory was 47.4MB in the beginning and 46.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:53:42,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67df25a2-add3-43e9-93f5-9b087e24cc08/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