./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker.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_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/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_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/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_0ef39533-8171-4169-8826-2de629522479/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 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:16:10,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:16:10,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:16:10,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:16:10,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:16:10,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:16:10,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:16:10,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:16:10,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:16:10,875 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:16:10,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:16:10,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:16:10,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:16:10,876 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:16:10,876 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:16:10,877 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:16:10,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:16:10,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:16:10,877 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:16:10,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:16:10,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:16:10,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:16:10,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:16:10,878 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:16:10,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:16:10,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:10,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:16:10,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:16:10,879 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:16:10,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:16:10,880 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_0ef39533-8171-4169-8826-2de629522479/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 -> 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 [2024-11-13 23:16:11,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:16:11,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:16:11,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:16:11,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:16:11,198 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:16:11,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker.i Unable to find full path for "g++" [2024-11-13 23:16:13,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:16:13,487 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:16:13,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/sv-benchmarks/c/pthread-atomic/dekker.i [2024-11-13 23:16:13,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data/0643701d3/163d3511b4114306ba7eb2f45d80e53b/FLAG39f26520b [2024-11-13 23:16:13,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data/0643701d3/163d3511b4114306ba7eb2f45d80e53b [2024-11-13 23:16:13,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:16:13,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:16:13,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:13,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:16:13,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:16:13,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:13" (1/1) ... [2024-11-13 23:16:13,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620061a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:13, skipping insertion in model container [2024-11-13 23:16:13,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:13" (1/1) ... [2024-11-13 23:16:13,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:16:14,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:14,140 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:16:14,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:14,277 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:16:14,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14 WrapperNode [2024-11-13 23:16:14,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:14,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:14,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:16:14,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:16:14,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,348 INFO L138 Inliner]: procedures = 167, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 86 [2024-11-13 23:16:14,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:14,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:16:14,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:16:14,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:16:14,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:16:14,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:16:14,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:16:14,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:16:14,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:14,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:16:14,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:16:14,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:16:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 23:16:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 23:16:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:16:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:16:14,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:16:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:16:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:16:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:16:14,499 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 23:16:14,640 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:16:14,642 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:16:14,862 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:16:14,863 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:16:14,879 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:16:14,880 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:16:14,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:14 BoogieIcfgContainer [2024-11-13 23:16:14,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:16:14,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:16:14,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:16:14,895 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:16:14,895 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:14" (1/1) ... [2024-11-13 23:16:14,896 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:16:14,904 INFO L158 Benchmark]: Toolchain (without parser) took 1374.05ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 53.3MB in the end (delta: 36.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:16:14,904 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:14,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.22ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 69.6MB in the end (delta: 19.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:16:14,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.22ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:14,906 INFO L158 Benchmark]: Boogie Preprocessor took 51.43ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:14,906 INFO L158 Benchmark]: RCFGBuilder took 479.94ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 54.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:16:14,907 INFO L158 Benchmark]: CodeCheck took 19.83ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 53.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:14,909 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.22ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 69.6MB in the end (delta: 19.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.22ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.43ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 479.94ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 54.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.83ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 53.3MB 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 23:16:14,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/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_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/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_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/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_0ef39533-8171-4169-8826-2de629522479/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 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:16:17,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:16:17,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:16:17,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:16:17,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:16:17,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:16:17,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:16:17,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:16:17,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:16:17,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:16:17,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:16:17,973 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:16:17,973 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:16:17,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:16:17,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:16:17,974 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:16:17,974 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:16:17,975 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:16:17,976 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:16:17,976 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:16:17,976 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:16:17,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:16:17,976 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:16:17,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:16:17,977 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:16:17,977 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:16:17,977 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:16:17,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:16:17,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:17,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:16:17,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:16:17,978 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:16:17,978 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:16:17,978 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:16:17,978 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_0ef39533-8171-4169-8826-2de629522479/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 -> 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 [2024-11-13 23:16:18,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:16:18,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:16:18,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:16:18,320 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:16:18,320 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:16:18,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker.i Unable to find full path for "g++" [2024-11-13 23:16:20,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:16:20,790 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:16:20,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/sv-benchmarks/c/pthread-atomic/dekker.i [2024-11-13 23:16:20,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data/1a3b2e3fe/b0a01a7535864ef390599ada95706d6d/FLAGb50e5210f [2024-11-13 23:16:20,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/data/1a3b2e3fe/b0a01a7535864ef390599ada95706d6d [2024-11-13 23:16:20,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:16:20,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:16:20,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:20,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:16:20,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:16:20,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:20" (1/1) ... [2024-11-13 23:16:20,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe70e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:20, skipping insertion in model container [2024-11-13 23:16:20,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:20" (1/1) ... [2024-11-13 23:16:20,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:16:21,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:21,320 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:16:21,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:21,466 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:16:21,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21 WrapperNode [2024-11-13 23:16:21,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:21,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:21,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:16:21,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:16:21,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,529 INFO L138 Inliner]: procedures = 168, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2024-11-13 23:16:21,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:21,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:16:21,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:16:21,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:16:21,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,542 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:16:21,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:16:21,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:16:21,576 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:16:21,577 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:21" (1/1) ... [2024-11-13 23:16:21,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:21,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:16:21,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:16:21,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:16:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 23:16:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 23:16:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:16:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:16:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:16:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:16:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:16:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:16:21,666 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 23:16:21,845 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:16:21,847 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:16:22,085 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:16:22,085 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:16:22,098 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:16:22,099 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:16:22,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:22 BoogieIcfgContainer [2024-11-13 23:16:22,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:16:22,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:16:22,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:16:22,128 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:16:22,129 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:22" (1/1) ... [2024-11-13 23:16:22,130 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:16:22,135 INFO L158 Benchmark]: Toolchain (without parser) took 1291.36ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 58.1MB in the end (delta: 1.2MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-13 23:16:22,136 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:22,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.68ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 38.9MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:16:22,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.30ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 36.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:22,137 INFO L158 Benchmark]: Boogie Preprocessor took 44.20ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:16:22,138 INFO L158 Benchmark]: RCFGBuilder took 522.99ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 22.1MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:16:22,138 INFO L158 Benchmark]: CodeCheck took 34.10ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 58.1MB in the end (delta: -36.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-13 23:16:22,141 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.68ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 38.9MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.30ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 36.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.20ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 522.99ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 22.1MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 34.10ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 58.1MB in the end (delta: -36.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:16:22,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef39533-8171-4169-8826-2de629522479/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