./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:06,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:06,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:32:06,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:06,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:06,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:06,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:06,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:06,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:06,434 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:06,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:06,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:06,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:06,435 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:32:06,435 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:32:06,435 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:32:06,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:06,436 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:06,436 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:06,436 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:06,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:06,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:06,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:06,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:06,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:06,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:06,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:06,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:06,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:06,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:06,442 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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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 -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-13 20:32:06,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:06,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:06,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:06,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:06,774 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:06,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-13 20:32:08,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:09,148 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:09,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-13 20:32:09,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data/1bb2cf428/c1ef99a1e4aa4853bfc477ff13911973/FLAG5f13f80e2 [2024-11-13 20:32:09,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data/1bb2cf428/c1ef99a1e4aa4853bfc477ff13911973 [2024-11-13 20:32:09,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:09,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:09,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:09,348 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:09,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:09,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:09,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67812702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09, skipping insertion in model container [2024-11-13 20:32:09,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:09,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:09,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:09,859 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:09,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:09,994 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:09,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09 WrapperNode [2024-11-13 20:32:09,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:09,996 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:09,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:09,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:10,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,067 INFO L138 Inliner]: procedures = 168, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 140 [2024-11-13 20:32:10,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:10,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:10,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:10,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:10,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:10,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:10,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:10,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:10,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:09" (1/1) ... [2024-11-13 20:32:10,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:10,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:10,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:10,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:32:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:32:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:32:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:32:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:32:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:32:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:32:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:32:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:32:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:10,210 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 20:32:10,407 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:10,409 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:10,782 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:32:10,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:10,832 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:10,832 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:32:10,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:10 BoogieIcfgContainer [2024-11-13 20:32:10,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:10,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:10,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:10,850 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:10,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:10" (1/1) ... [2024-11-13 20:32:10,852 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:32:10,860 INFO L158 Benchmark]: Toolchain (without parser) took 1514.31ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 73.7MB in the end (delta: 44.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:32:10,861 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:10,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.45ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 97.5MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:32:10,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.68ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:32:10,865 INFO L158 Benchmark]: Boogie Preprocessor took 53.10ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:10,866 INFO L158 Benchmark]: RCFGBuilder took 707.72ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 74.9MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:32:10,867 INFO L158 Benchmark]: CodeCheck took 19.66ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 73.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:10,873 INFO L338 ainManager$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 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.45ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 97.5MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.68ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.10ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 707.72ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 74.9MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.66ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 73.7MB 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 20:32:10,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:13,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:13,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:32:14,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:14,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:14,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:14,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:14,024 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:14,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:14,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:14,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:14,026 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:32:14,026 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:32:14,026 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:32:14,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:14,026 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:32:14,027 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:32:14,027 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:14,027 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:32:14,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:14,027 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:14,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:14,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:14,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:14,028 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:14,028 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:32:14,028 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:32:14,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:14,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:14,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:14,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:14,029 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:32:14,029 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:32:14,029 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:32:14,030 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_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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 -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-13 20:32:14,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:14,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:14,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:14,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:14,449 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:14,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-13 20:32:16,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:16,796 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:16,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-13 20:32:16,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data/d756b7f3b/990b16c421b1481bbeb33ad0f7e21419/FLAGda7e2a23b [2024-11-13 20:32:16,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/data/d756b7f3b/990b16c421b1481bbeb33ad0f7e21419 [2024-11-13 20:32:16,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:16,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:16,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:16,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:16,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:16,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:16" (1/1) ... [2024-11-13 20:32:16,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a877d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:16, skipping insertion in model container [2024-11-13 20:32:16,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:16" (1/1) ... [2024-11-13 20:32:16,915 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:17,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:17,367 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:17,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:17,484 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:17,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17 WrapperNode [2024-11-13 20:32:17,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:17,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:17,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:17,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:17,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,531 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 139 [2024-11-13 20:32:17,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:17,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:17,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:17,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:17,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:17,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:17,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:17,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:17,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:17" (1/1) ... [2024-11-13 20:32:17,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:17,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:17,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:17,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 20:32:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:32:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:32:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:32:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:32:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:32:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:17,656 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 20:32:17,834 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:17,837 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:18,368 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:32:18,368 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:18,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:18,419 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:32:18,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:18 BoogieIcfgContainer [2024-11-13 20:32:18,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:18,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:18,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:18,439 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:18,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:18" (1/1) ... [2024-11-13 20:32:18,441 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:32:18,449 INFO L158 Benchmark]: Toolchain (without parser) took 1595.25ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 44.6MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 20:32:18,449 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:18,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.04ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 70.4MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:32:18,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.27ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:18,451 INFO L158 Benchmark]: Boogie Preprocessor took 34.49ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:18,451 INFO L158 Benchmark]: RCFGBuilder took 852.49ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 45.9MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:32:18,452 INFO L158 Benchmark]: CodeCheck took 24.18ms. Allocated memory is still 117.4MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:18,454 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.04ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 70.4MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.27ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.49ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 852.49ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 45.9MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 24.18ms. Allocated memory is still 117.4MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:32:18,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5957269-d1c6-4c24-84e9-ebbf7d173b0a/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