./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3 --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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:47:34,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:47:34,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:47:34,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:47:34,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:47:34,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:47:34,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:47:34,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:47:34,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:47:34,624 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:47:34,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:47:34,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:47:34,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:47:34,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:47:34,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:47:34,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:47:34,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:34,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:47:34,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:47:34,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:47:34,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:47:34,628 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_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3 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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-11-25 02:47:34,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:47:34,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:47:34,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:47:34,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:47:34,976 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:47:34,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 02:47:38,040 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/98d9c6ef3/8ad75a9b120442a8ac2d6675465b9e33/FLAGc91d2d1da [2024-11-25 02:47:38,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:47:38,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 02:47:38,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/98d9c6ef3/8ad75a9b120442a8ac2d6675465b9e33/FLAGc91d2d1da [2024-11-25 02:47:38,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/98d9c6ef3/8ad75a9b120442a8ac2d6675465b9e33 [2024-11-25 02:47:38,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:47:38,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:47:38,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:38,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:47:38,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:47:38,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7ec2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38, skipping insertion in model container [2024-11-25 02:47:38,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:47:38,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:38,661 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:47:38,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:38,705 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:47:38,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38 WrapperNode [2024-11-25 02:47:38,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:38,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:38,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:47:38,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:47:38,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,745 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-11-25 02:47:38,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:38,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:47:38,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:47:38,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:47:38,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,761 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:47:38,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:47:38,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:47:38,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:47:38,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:38" (1/1) ... [2024-11-25 02:47:38,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:38,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:47:38,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:47:38,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:47:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:47:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:47:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:47:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:47:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:47:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:47:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:47:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:47:38,865 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:47:38,978 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:47:38,980 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:47:39,208 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:47:39,212 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:47:39,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:47:39,237 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:47:39,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:39 BoogieIcfgContainer [2024-11-25 02:47:39,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:47:39,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:47:39,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:47:39,250 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:47:39,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:39" (1/1) ... [2024-11-25 02:47:39,251 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:47:39,257 INFO L158 Benchmark]: Toolchain (without parser) took 849.25ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 92.5MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:47:39,258 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:39,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.03ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:39,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.65ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:39,259 INFO L158 Benchmark]: Boogie Preprocessor took 35.51ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 760.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:39,262 INFO L158 Benchmark]: RCFGBuilder took 455.81ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 93.7MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:47:39,262 INFO L158 Benchmark]: CodeCheck took 16.72ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 92.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:39,265 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.03ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.65ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.51ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 760.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 455.81ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 93.7MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.72ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 92.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:47:39,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/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_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3 --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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:47:42,118 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:47:42,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:47:42,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:47:42,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:47:42,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:47:42,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:47:42,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:47:42,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:47:42,315 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:47:42,316 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:47:42,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:47:42,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:42,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:47:42,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:47:42,318 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:47:42,318 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:47:42,318 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:47:42,318 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_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3 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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-11-25 02:47:42,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:47:42,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:47:42,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:47:42,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:47:42,668 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:47:42,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 02:47:45,743 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/b155bfe15/5fb7804940a648b3b3e1a11133b7826c/FLAGd550dc344 [2024-11-25 02:47:46,055 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:47:46,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 02:47:46,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/b155bfe15/5fb7804940a648b3b3e1a11133b7826c/FLAGd550dc344 [2024-11-25 02:47:46,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/data/b155bfe15/5fb7804940a648b3b3e1a11133b7826c [2024-11-25 02:47:46,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:47:46,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:47:46,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:46,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:47:46,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:47:46,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2800213d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46, skipping insertion in model container [2024-11-25 02:47:46,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:47:46,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:46,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:47:46,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:46,422 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:47:46,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46 WrapperNode [2024-11-25 02:47:46,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:46,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:46,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:47:46,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:47:46,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,471 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2024-11-25 02:47:46,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:46,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:47:46,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:47:46,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:47:46,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,498 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,499 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,507 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:47:46,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:47:46,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:47:46,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:47:46,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:46" (1/1) ... [2024-11-25 02:47:46,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:46,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:47:46,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:47:46,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:47:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:47:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:47:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:47:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:47:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:47:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:47:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:47:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:47:46,605 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:47:46,731 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:47:46,734 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:47:47,032 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:47:47,032 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:47:47,061 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:47:47,062 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:47:47,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:47 BoogieIcfgContainer [2024-11-25 02:47:47,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:47:47,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:47:47,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:47:47,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:47:47,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:47" (1/1) ... [2024-11-25 02:47:47,075 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:47:47,082 INFO L158 Benchmark]: Toolchain (without parser) took 980.24ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 33.1MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:47:47,085 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:47,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.99ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 49.2MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:47,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.56ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 47.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:47,087 INFO L158 Benchmark]: Boogie Preprocessor took 41.62ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 816.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:47,087 INFO L158 Benchmark]: RCFGBuilder took 543.56ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 34.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:47,088 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 33.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:47,094 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.99ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 49.2MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.56ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 47.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.62ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 816.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 543.56ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 34.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 33.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:47:47,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2db4310-0f5e-47f9-994b-3011b307bb8b/bin/ukojak-verify-ENZ3QT5qd3/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