./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --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_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/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_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/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_0936758a-66b0-4ea7-b014-af1136a40aa6/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 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:32:40,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:32:41,035 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:32:41,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:32:41,039 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:32:41,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:32:41,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:32:41,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:32:41,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:32:41,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:32:41,060 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:32:41,060 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:32:41,060 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:32:41,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:32:41,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:32:41,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:32:41,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:32:41,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:32:41,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:32:41,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:32:41,061 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:32:41,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:32:41,061 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_0936758a-66b0-4ea7-b014-af1136a40aa6/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 -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2024-12-06 01:32:41,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:32:41,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:32:41,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:32:41,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:32:41,276 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:32:41,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-12-06 01:32:44,328 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/ba52e8845/e145258e6e1044f7babe91fd2c2a77fc/FLAG3cade033a [2024-12-06 01:32:44,625 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:32:44,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-12-06 01:32:44,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/ba52e8845/e145258e6e1044f7babe91fd2c2a77fc/FLAG3cade033a [2024-12-06 01:32:44,656 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/ba52e8845/e145258e6e1044f7babe91fd2c2a77fc [2024-12-06 01:32:44,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:32:44,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:32:44,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:32:44,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:32:44,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:32:44,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:32:44" (1/1) ... [2024-12-06 01:32:44,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535b3ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:44, skipping insertion in model container [2024-12-06 01:32:44,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:32:44" (1/1) ... [2024-12-06 01:32:44,705 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:32:45,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:32:45,135 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:32:45,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:32:45,251 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:32:45,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45 WrapperNode [2024-12-06 01:32:45,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:32:45,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:32:45,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:32:45,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:32:45,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,293 INFO L138 Inliner]: procedures = 323, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-12-06 01:32:45,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:32:45,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:32:45,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:32:45,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:32:45,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:32:45,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:32:45,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:32:45,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:32:45,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:32:45,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:32:45,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:32:45,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:32:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:32:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:32:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:32:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-12-06 01:32:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:32:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:32:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:32:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:32:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:32:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:32:45,392 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 01:32:45,528 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:32:45,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:32:45,747 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:32:45,748 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:32:45,779 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:32:45,780 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:32:45,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:32:45 BoogieIcfgContainer [2024-12-06 01:32:45,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:32:45,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:32:45,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:32:45,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:32:45,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:32:45" (1/1) ... [2024-12-06 01:32:45,794 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:32:45,801 INFO L158 Benchmark]: Toolchain (without parser) took 1139.13ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 61.7MB in the end (delta: 53.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:32:45,801 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:45,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.67ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 82.7MB in the end (delta: 32.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:32:45,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.61ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 80.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:45,803 INFO L158 Benchmark]: Boogie Preprocessor took 28.17ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:45,803 INFO L158 Benchmark]: RCFGBuilder took 457.47ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 63.0MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:32:45,804 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 61.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:45,807 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.67ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 82.7MB in the end (delta: 32.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.61ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 80.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.17ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 457.47ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 63.0MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 142.6MB. Free memory was 63.0MB 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 01:32:45,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/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_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/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_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/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_0936758a-66b0-4ea7-b014-af1136a40aa6/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 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:32:48,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:32:48,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:32:48,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:32:48,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:32:48,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:32:48,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:32:48,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:32:48,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:32:48,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:32:48,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:32:48,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:32:48,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:32:48,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:32:48,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:32:48,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:32:48,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:32:48,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:32:48,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:32:48,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:32:48,288 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:32:48,288 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_0936758a-66b0-4ea7-b014-af1136a40aa6/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 -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2024-12-06 01:32:48,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:32:48,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:32:48,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:32:48,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:32:48,573 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:32:48,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-12-06 01:32:51,947 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/4de5d1fc9/b84f2bbdf98f4217b7b15e8469d6e7cd/FLAG9f71c8eb2 [2024-12-06 01:32:52,234 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:32:52,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-12-06 01:32:52,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/4de5d1fc9/b84f2bbdf98f4217b7b15e8469d6e7cd/FLAG9f71c8eb2 [2024-12-06 01:32:52,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/data/4de5d1fc9/b84f2bbdf98f4217b7b15e8469d6e7cd [2024-12-06 01:32:52,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:32:52,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:32:52,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:32:52,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:32:52,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:32:52,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c000ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52, skipping insertion in model container [2024-12-06 01:32:52,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,318 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:32:52,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:32:52,784 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:32:52,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:32:52,937 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:32:52,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52 WrapperNode [2024-12-06 01:32:52,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:32:52,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:32:52,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:32:52,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:32:52,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,982 INFO L138 Inliner]: procedures = 324, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 37 [2024-12-06 01:32:52,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:32:52,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:32:52,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:32:52,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:32:52,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:52,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,003 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:32:53,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:32:53,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:32:53,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:32:53,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:52" (1/1) ... [2024-12-06 01:32:53,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:32:53,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:32:53,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:32:53,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:32:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 01:32:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:32:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 01:32:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:32:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:32:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-12-06 01:32:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-12-06 01:32:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:32:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:32:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:32:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:32:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:32:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:32:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:32:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:32:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:32:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:32:53,079 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 01:32:53,232 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:32:53,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:32:53,482 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:32:53,483 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:32:53,514 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:32:53,514 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:32:53,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:32:53 BoogieIcfgContainer [2024-12-06 01:32:53,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:32:53,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:32:53,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:32:53,526 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:32:53,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:32:53" (1/1) ... [2024-12-06 01:32:53,527 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:32:53,532 INFO L158 Benchmark]: Toolchain (without parser) took 1256.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 38.7MB in the end (delta: 29.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 01:32:53,533 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:53,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.44ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 61.9MB in the end (delta: 5.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 01:32:53,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.17ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 59.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:53,534 INFO L158 Benchmark]: Boogie Preprocessor took 30.06ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:32:53,535 INFO L158 Benchmark]: RCFGBuilder took 501.32ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 40.0MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:32:53,535 INFO L158 Benchmark]: CodeCheck took 14.56ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 38.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:53,538 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.44ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 61.9MB in the end (delta: 5.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.17ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 59.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.06ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 501.32ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 40.0MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.56ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 38.7MB 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. [2024-12-06 01:32:53,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0936758a-66b0-4ea7-b014-af1136a40aa6/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