./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/szymanski.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_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/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_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/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_1aa0b538-6067-4bce-87c4-77354c9b03ad/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 a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:30,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:30,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:36:30,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:36:30,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:36:30,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:30,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:30,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:30,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:30,573 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:30,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:36:30,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:30,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:36:30,575 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:30,575 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:30,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:30,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:30,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:30,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:30,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:30,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:30,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:30,576 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:36:30,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:36:30,576 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_1aa0b538-6067-4bce-87c4-77354c9b03ad/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 -> a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 [2024-11-13 20:36:30,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:30,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:30,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:30,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:30,917 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:30,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/szymanski.i Unable to find full path for "g++" [2024-11-13 20:36:32,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:33,347 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:33,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/sv-benchmarks/c/pthread-atomic/szymanski.i [2024-11-13 20:36:33,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data/087c452be/3516299fd5cb4c0eb3ba37bef53ffb72/FLAG7fc8f5608 [2024-11-13 20:36:33,400 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data/087c452be/3516299fd5cb4c0eb3ba37bef53ffb72 [2024-11-13 20:36:33,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:33,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:33,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:33,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:33,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:33,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea4a8af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33, skipping insertion in model container [2024-11-13 20:36:33,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,471 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:33,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:33,940 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:34,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:34,061 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:34,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34 WrapperNode [2024-11-13 20:36:34,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:34,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:34,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:34,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,114 INFO L138 Inliner]: procedures = 166, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2024-11-13 20:36:34,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:34,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:34,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:34,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:34,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:34,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:34,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:34,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:34,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 20:36:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 20:36:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:36:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:36:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:36:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:34,230 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 20:36:34,356 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:34,358 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:34,529 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:34,529 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:34,540 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:34,540 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:36:34,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:34 BoogieIcfgContainer [2024-11-13 20:36:34,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:34,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:34,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:34,555 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:34,556 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,557 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:34,564 INFO L158 Benchmark]: Toolchain (without parser) took 1156.08ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 56.5MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:34,567 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:34,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 654.59ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 73.7MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:34,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.32ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:34,568 INFO L158 Benchmark]: Boogie Preprocessor took 43.30ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:34,568 INFO L158 Benchmark]: RCFGBuilder took 380.24ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 57.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:34,569 INFO L158 Benchmark]: CodeCheck took 19.28ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:34,573 INFO L338 ainManager$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 0.34ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 654.59ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 73.7MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.32ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.30ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 380.24ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 57.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.28ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 56.5MB 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 20:36:34,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/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_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/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_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/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_1aa0b538-6067-4bce-87c4-77354c9b03ad/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 a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:37,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:37,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:37,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:37,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:37,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:37,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:37,681 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:37,682 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:37,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:37,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:36:37,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:37,683 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:37,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:37,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:37,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:37,686 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:37,686 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:37,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:37,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:37,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:37,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:37,687 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:37,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:37,687 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:37,688 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_1aa0b538-6067-4bce-87c4-77354c9b03ad/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 -> a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 [2024-11-13 20:36:38,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:38,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:38,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:38,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:38,068 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:38,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/szymanski.i Unable to find full path for "g++" [2024-11-13 20:36:40,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:40,669 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:40,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/sv-benchmarks/c/pthread-atomic/szymanski.i [2024-11-13 20:36:40,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data/13fa74682/412874e170854a65b4f0e1444b718b99/FLAGf10bd5ac7 [2024-11-13 20:36:40,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/data/13fa74682/412874e170854a65b4f0e1444b718b99 [2024-11-13 20:36:40,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:40,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:40,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:40,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:40,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:40,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:40" (1/1) ... [2024-11-13 20:36:40,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7377a95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:40, skipping insertion in model container [2024-11-13 20:36:40,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:40" (1/1) ... [2024-11-13 20:36:40,760 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:41,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:41,174 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:41,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:41,263 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:41,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41 WrapperNode [2024-11-13 20:36:41,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:41,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:41,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:41,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:41,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,303 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2024-11-13 20:36:41,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:41,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:41,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:41,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:41,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,322 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:41,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:41,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:41,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:41,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:41,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:41,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:41,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 20:36:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 20:36:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:36:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:36:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:41,398 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 20:36:41,546 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:41,548 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:41,772 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:41,773 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:41,787 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:41,787 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:36:41,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:41 BoogieIcfgContainer [2024-11-13 20:36:41,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:41,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:41,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:41,819 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:41,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,822 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:41,828 INFO L158 Benchmark]: Toolchain (without parser) took 1111.37ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 58.3MB in the end (delta: 1.0MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,829 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:41,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.63ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 38.7MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.45ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,830 INFO L158 Benchmark]: Boogie Preprocessor took 28.72ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 35.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:41,830 INFO L158 Benchmark]: RCFGBuilder took 454.96ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 22.0MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,831 INFO L158 Benchmark]: CodeCheck took 37.23ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 58.3MB in the end (delta: -36.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,837 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.63ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 38.7MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.45ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.72ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 35.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 454.96ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 22.0MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 37.23ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 58.3MB in the end (delta: -36.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:41,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa0b538-6067-4bce-87c4-77354c9b03ad/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