./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack-2.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_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/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_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/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_0b019a74-03f0-436e-876f-15e3b6784992/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:28:59,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:28:59,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:28:59,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:28:59,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:28:59,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:28:59,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:28:59,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:28:59,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:28:59,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:28:59,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:28:59,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:28:59,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:28:59,878 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:28:59,878 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:28:59,878 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:28:59,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:28:59,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:28:59,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:28:59,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:59,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:28:59,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:28:59,880 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:28:59,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:28:59,880 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_0b019a74-03f0-436e-876f-15e3b6784992/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-13 22:29:00,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:29:00,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:29:00,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:29:00,295 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:29:00,296 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:29:00,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-13 22:29:02,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:29:02,843 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:29:02,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/sv-benchmarks/c/pthread/stack-2.i [2024-11-13 22:29:02,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data/cec02a57b/2b3b9f3495124e42a63f04025291f0d4/FLAGa8f397fa5 [2024-11-13 22:29:02,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data/cec02a57b/2b3b9f3495124e42a63f04025291f0d4 [2024-11-13 22:29:02,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:29:02,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:29:02,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:02,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:29:02,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:29:02,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:02" (1/1) ... [2024-11-13 22:29:02,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ff4425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:02, skipping insertion in model container [2024-11-13 22:29:02,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:02" (1/1) ... [2024-11-13 22:29:02,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:29:03,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:03,539 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:29:03,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:03,702 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:29:03,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03 WrapperNode [2024-11-13 22:29:03,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:03,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:03,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:29:03,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:29:03,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,759 INFO L138 Inliner]: procedures = 280, calls = 40, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 162 [2024-11-13 22:29:03,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:03,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:29:03,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:29:03,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:29:03,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:29:03,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:29:03,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:29:03,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:29:03,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:03" (1/1) ... [2024-11-13 22:29:03,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:03,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:29:03,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:29:03,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:29:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:29:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:29:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:29:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:29:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:29:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:29:03,896 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 22:29:04,065 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:29:04,067 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:29:04,403 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:29:04,403 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:29:04,433 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:29:04,433 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:29:04,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:04 BoogieIcfgContainer [2024-11-13 22:29:04,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:29:04,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:29:04,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:29:04,462 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:29:04,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:04" (1/1) ... [2024-11-13 22:29:04,464 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:29:04,473 INFO L158 Benchmark]: Toolchain (without parser) took 1592.76ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 89.7MB in the end (delta: 1.2MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-13 22:29:04,474 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:04,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.44ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 61.3MB in the end (delta: 29.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:29:04,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.60ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:04,477 INFO L158 Benchmark]: Boogie Preprocessor took 50.62ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:04,478 INFO L158 Benchmark]: RCFGBuilder took 622.56ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 38.3MB in the end (delta: 19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:29:04,478 INFO L158 Benchmark]: CodeCheck took 34.71ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 89.7MB in the end (delta: -51.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 22:29:04,484 INFO L338 ainManager$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 0.58ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.44ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 61.3MB in the end (delta: 29.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.60ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.62ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 622.56ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 38.3MB in the end (delta: 19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 34.71ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 89.7MB in the end (delta: -51.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:29:04,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/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_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/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_0b019a74-03f0-436e-876f-15e3b6784992/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:29:07,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:29:07,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:29:07,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:29:07,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:29:07,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:29:07,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:29:07,316 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:29:07,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:29:07,317 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:29:07,318 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:29:07,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:29:07,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:07,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:29:07,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:29:07,318 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:29:07,318 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:29:07,318 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:29:07,318 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_0b019a74-03f0-436e-876f-15e3b6784992/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-13 22:29:07,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:29:07,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:29:07,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:29:07,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:29:07,631 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:29:07,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-13 22:29:09,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:29:09,910 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:29:09,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/sv-benchmarks/c/pthread/stack-2.i [2024-11-13 22:29:09,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data/8c75a1797/e8810ed618674c279b46d89cec39928c/FLAG5c3e5b71e [2024-11-13 22:29:10,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/data/8c75a1797/e8810ed618674c279b46d89cec39928c [2024-11-13 22:29:10,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:29:10,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:29:10,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:10,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:29:10,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:29:10,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:10,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f574ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10, skipping insertion in model container [2024-11-13 22:29:10,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:10,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:29:10,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:10,840 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:29:10,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:10,984 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:29:10,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10 WrapperNode [2024-11-13 22:29:10,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:10,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:10,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:29:10,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:29:10,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,051 INFO L138 Inliner]: procedures = 287, calls = 40, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 158 [2024-11-13 22:29:11,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:11,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:29:11,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:29:11,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:29:11,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:29:11,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:29:11,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:29:11,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:29:11,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:10" (1/1) ... [2024-11-13 22:29:11,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:11,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:29:11,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:29:11,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:29:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:29:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:29:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:29:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:29:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:29:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:29:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:29:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:29:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:29:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:29:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:29:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:29:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:29:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:29:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:29:11,163 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 22:29:11,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:29:11,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:29:11,768 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:29:11,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:29:11,816 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:29:11,816 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:29:11,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:11 BoogieIcfgContainer [2024-11-13 22:29:11,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:29:11,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:29:11,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:29:11,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:29:11,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:11" (1/1) ... [2024-11-13 22:29:11,830 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:29:11,835 INFO L158 Benchmark]: Toolchain (without parser) took 1766.98ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 87.1MB in the end (delta: 6.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-13 22:29:11,836 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:11,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.21ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 62.1MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:29:11,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.55ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 59.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:11,837 INFO L158 Benchmark]: Boogie Preprocessor took 37.17ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:11,837 INFO L158 Benchmark]: RCFGBuilder took 727.63ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 88.6MB in the end (delta: -30.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-13 22:29:11,838 INFO L158 Benchmark]: CodeCheck took 16.45ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 87.1MB in the end (delta: 853.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:11,843 INFO L338 ainManager$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 0.52ms. Allocated memory is still 83.9MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.21ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 62.1MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.55ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 59.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.17ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 727.63ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 88.6MB in the end (delta: -30.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 16.45ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 87.1MB in the end (delta: 853.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:29:11,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b019a74-03f0-436e-876f-15e3b6784992/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