./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.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_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b --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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:56:36,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:36,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:56:36,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:56:36,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:56:36,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:36,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:36,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:56:36,323 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:36,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:36,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:36,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:36,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:36,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:36,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:36,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:56:36,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:56:36,325 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_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b 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 -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2024-12-05 21:56:36,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:36,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:36,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:36,564 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:36,565 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:36,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-05 21:56:39,316 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/b25225546/558a24fe78654ab0b6a9f24549b60cca/FLAG3172575fc [2024-12-05 21:56:39,504 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:39,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-05 21:56:39,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/b25225546/558a24fe78654ab0b6a9f24549b60cca/FLAG3172575fc [2024-12-05 21:56:39,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/b25225546/558a24fe78654ab0b6a9f24549b60cca [2024-12-05 21:56:39,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:39,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:39,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:39,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:39,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:39,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:39" (1/1) ... [2024-12-05 21:56:39,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231c285b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:39, skipping insertion in model container [2024-12-05 21:56:39,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:39" (1/1) ... [2024-12-05 21:56:39,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:40,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:40,088 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:40,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:40,128 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:40,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40 WrapperNode [2024-12-05 21:56:40,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:40,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:40,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:40,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:40,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,171 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2024-12-05 21:56:40,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:40,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:40,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:40,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:40,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,191 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:40,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:40,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:40,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:40,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:40,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:40,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:40,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:40,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:40,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:56:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:56:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:56:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:56:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:56:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:56:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:56:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:56:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:56:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-05 21:56:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-05 21:56:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-05 21:56:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-05 21:56:40,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:40,280 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:56:40,395 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:40,397 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:40,695 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:56:40,695 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:56:40,711 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:56:40,711 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:56:40,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:40 BoogieIcfgContainer [2024-12-05 21:56:40,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:56:40,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:56:40,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:56:40,722 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:56:40,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:40" (1/1) ... [2024-12-05 21:56:40,723 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) [2024-12-05 21:56:40,727 INFO L158 Benchmark]: Toolchain (without parser) took 844.64ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 61.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:56:40,728 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:40,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.92ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:40,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.14ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:40,729 INFO L158 Benchmark]: Boogie Preprocessor took 32.54ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:40,730 INFO L158 Benchmark]: RCFGBuilder took 506.25ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 62.5MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:56:40,730 INFO L158 Benchmark]: CodeCheck took 13.28ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 61.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:40,733 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 0.32ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.92ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.14ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.54ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 506.25ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 62.5MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.28ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 61.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:56:40,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/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_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b --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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:56:43,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:43,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:56:43,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:43,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:43,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:43,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:43,328 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:56:43,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:56:43,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:56:43,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:43,328 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:56:43,328 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:43,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:43,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:43,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:43,330 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:43,330 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:56:43,330 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:56:43,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:43,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:43,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:43,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:43,331 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:56:43,331 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:56:43,331 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:56:43,331 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_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b 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 -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2024-12-05 21:56:43,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:43,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:43,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:43,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:43,639 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:43,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-05 21:56:47,219 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/02a9f493d/b4f9c42350a2478bbea58a530f142967/FLAG51ffafaa3 [2024-12-05 21:56:47,463 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:47,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-05 21:56:47,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/02a9f493d/b4f9c42350a2478bbea58a530f142967/FLAG51ffafaa3 [2024-12-05 21:56:47,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/data/02a9f493d/b4f9c42350a2478bbea58a530f142967 [2024-12-05 21:56:47,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:47,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:47,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:47,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:47,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:47,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:47" (1/1) ... [2024-12-05 21:56:47,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82b434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:47, skipping insertion in model container [2024-12-05 21:56:47,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:47" (1/1) ... [2024-12-05 21:56:47,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:47,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:48,009 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:48,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:48,051 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:48,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48 WrapperNode [2024-12-05 21:56:48,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:48,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:48,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:48,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:48,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,090 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2024-12-05 21:56:48,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:48,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:48,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:48,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:48,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,109 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,122 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:48,123 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:48,123 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:48,123 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:48,124 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:48,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:48,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:48,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:56:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:56:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:56:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:56:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:56:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:56:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:56:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:56:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:56:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-05 21:56:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-05 21:56:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-05 21:56:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-05 21:56:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:48,191 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:56:48,299 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:48,301 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:48,611 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:56:48,611 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:56:48,626 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:56:48,626 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:56:48,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:48 BoogieIcfgContainer [2024-12-05 21:56:48,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:56:48,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:56:48,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:56:48,647 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:56:48,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:48" (1/1) ... [2024-12-05 21:56:48,648 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:56:48,653 INFO L158 Benchmark]: Toolchain (without parser) took 859.31ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 68.1MB in the end (delta: 2.2MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-05 21:56:48,654 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:48,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.57ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:48,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.75ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:48,656 INFO L158 Benchmark]: Boogie Preprocessor took 30.42ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:48,656 INFO L158 Benchmark]: RCFGBuilder took 513.98ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 69.4MB in the end (delta: -14.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 21:56:48,657 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:48,660 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.57ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.75ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.42ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 513.98ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 69.4MB in the end (delta: -14.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:56:48,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e0bbb7c-9212-4fb0-b4f7-069ae0c5bbab/bin/ukojak-verify-CZk0znPC7b/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