./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-5.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_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/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_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/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_52930176-ed81-43ec-96c9-8a64d20ec8ac/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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:15:54,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:15:54,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:15:54,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:15:54,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:15:54,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:15:54,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:15:54,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:15:54,679 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:15:54,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:15:54,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:15:54,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:54,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:15:54,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:15:54,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:15:54,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:15:54,681 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_52930176-ed81-43ec-96c9-8a64d20ec8ac/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 -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2024-12-06 06:15:54,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:15:54,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:15:54,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:15:54,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:15:54,911 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:15:54,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 06:15:57,560 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/b9a1a5a60/e7ff525c95bf4f1a994d2482498b2b23/FLAGb342866b2 [2024-12-06 06:15:57,783 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:15:57,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 06:15:57,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/b9a1a5a60/e7ff525c95bf4f1a994d2482498b2b23/FLAGb342866b2 [2024-12-06 06:15:58,136 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/b9a1a5a60/e7ff525c95bf4f1a994d2482498b2b23 [2024-12-06 06:15:58,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:15:58,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:15:58,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:58,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:15:58,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:15:58,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c017ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58, skipping insertion in model container [2024-12-06 06:15:58,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:15:58,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:58,290 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:15:58,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:58,323 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:15:58,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58 WrapperNode [2024-12-06 06:15:58,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:58,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:58,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:15:58,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:15:58,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,356 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 206 [2024-12-06 06:15:58,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:58,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:15:58,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:15:58,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:15:58,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,369 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,375 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:15:58,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:15:58,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:15:58,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:15:58,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:58,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:15:58,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:15:58,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:15:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:15:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:15:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:15:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:15:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 06:15:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 06:15:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:15:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:15:58,431 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:15:58,521 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:15:58,523 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:15:58,795 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:15:58,796 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:15:58,821 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:15:58,821 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:15:58,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:58 BoogieIcfgContainer [2024-12-06 06:15:58,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:15:58,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:15:58,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:15:58,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:15:58,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:58" (1/1) ... [2024-12-06 06:15:58,832 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) [2024-12-06 06:15:58,837 INFO L158 Benchmark]: Toolchain (without parser) took 697.68ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 57.5MB in the end (delta: 35.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:15:58,838 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:58,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.30ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:15:58,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.34ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:15:58,839 INFO L158 Benchmark]: Boogie Preprocessor took 20.60ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:58,839 INFO L158 Benchmark]: RCFGBuilder took 443.97ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 58.9MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:15:58,839 INFO L158 Benchmark]: CodeCheck took 13.73ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 57.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:58,842 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 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.30ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.34ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.60ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 443.97ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 58.9MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.73ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 57.5MB 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. [2024-12-06 06:15:58,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/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_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/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_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/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_52930176-ed81-43ec-96c9-8a64d20ec8ac/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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:16:00,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:16:00,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:16:00,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:16:00,908 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:16:00,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:16:00,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:16:00,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:16:00,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:16:00,909 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:16:00,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:16:00,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:16:00,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:00,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:16:00,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:16:00,911 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:16:00,911 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:16:00,911 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:16:00,911 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_52930176-ed81-43ec-96c9-8a64d20ec8ac/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 -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2024-12-06 06:16:01,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:16:01,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:16:01,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:16:01,165 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:16:01,165 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:16:01,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 06:16:03,854 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/a5ba81c54/9daad9643e8a4647888888065e039e46/FLAGb87ccb1b6 [2024-12-06 06:16:04,035 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:16:04,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 06:16:04,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/a5ba81c54/9daad9643e8a4647888888065e039e46/FLAGb87ccb1b6 [2024-12-06 06:16:04,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/data/a5ba81c54/9daad9643e8a4647888888065e039e46 [2024-12-06 06:16:04,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:16:04,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:16:04,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:16:04,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:16:04,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:16:04,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b184cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04, skipping insertion in model container [2024-12-06 06:16:04,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:16:04,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:16:04,219 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:16:04,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:16:04,254 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:16:04,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04 WrapperNode [2024-12-06 06:16:04,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:16:04,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:16:04,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:16:04,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:16:04,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,292 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 198 [2024-12-06 06:16:04,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:16:04,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:16:04,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:16:04,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:16:04,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,310 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:16:04,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:16:04,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:16:04,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:16:04,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:04,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:16:04,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:16:04,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:16:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:16:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:16:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:16:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:16:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:16:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:16:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:16:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:16:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:16:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:16:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 06:16:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 06:16:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:16:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:16:04,378 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:16:04,470 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:16:04,472 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:16:04,766 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:16:04,766 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:16:04,795 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:16:04,796 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:16:04,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:04 BoogieIcfgContainer [2024-12-06 06:16:04,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:16:04,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:16:04,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:16:04,807 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:16:04,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:04" (1/1) ... [2024-12-06 06:16:04,808 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:16:04,812 INFO L158 Benchmark]: Toolchain (without parser) took 756.35ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 61.7MB in the end (delta: 7.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 06:16:04,813 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:04,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.15ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 57.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:16:04,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.13ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:16:04,814 INFO L158 Benchmark]: Boogie Preprocessor took 27.96ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 53.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:04,814 INFO L158 Benchmark]: RCFGBuilder took 474.89ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 63.2MB in the end (delta: -9.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 06:16:04,815 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:04,817 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.15ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 57.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.13ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.96ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 53.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.89ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 63.2MB in the end (delta: -9.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.7MB 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. [2024-12-06 06:16:04,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52930176-ed81-43ec-96c9-8a64d20ec8ac/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