./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-826ab2b [2024-11-13 21:17:05,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:05,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:17:05,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:17:05,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:17:05,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:05,715 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:05,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:05,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:05,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:05,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:05,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:05,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:05,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:17:05,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:05,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:05,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:05,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:05,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:05,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:05,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:05,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:05,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:05,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:05,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:05,719 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:05,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:05,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:05,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:05,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:05,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:05,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:17:05,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:17:05,721 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_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 [2024-11-13 21:17:06,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:06,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:06,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:06,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:06,051 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:06,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i Unable to find full path for "g++" [2024-11-13 21:17:08,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:08,393 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:08,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-11-13 21:17:08,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data/d6978bb4c/ff7f4b9f0b8a427dbf0b50719f89d94f/FLAG470c062bf [2024-11-13 21:17:08,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data/d6978bb4c/ff7f4b9f0b8a427dbf0b50719f89d94f [2024-11-13 21:17:08,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:08,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:08,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:08,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:08,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:08,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:08" (1/1) ... [2024-11-13 21:17:08,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a85a1c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:08, skipping insertion in model container [2024-11-13 21:17:08,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:08" (1/1) ... [2024-11-13 21:17:08,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:09,161 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2024-11-13 21:17:09,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:09,195 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:09,248 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2024-11-13 21:17:09,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:09,339 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:09,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09 WrapperNode [2024-11-13 21:17:09,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:09,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:09,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:09,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:09,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,374 INFO L138 Inliner]: procedures = 323, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2024-11-13 21:17:09,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:09,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:09,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:09,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:09,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,382 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:09,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:09,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:09,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:09,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:09,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:09,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:09,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:17:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:17:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:17:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-13 21:17:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-13 21:17:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:17:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:17:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:17:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:17:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:17:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:17:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:17:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:17:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:17:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:09,472 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:17:09,659 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:09,661 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:09,903 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:17:09,903 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:09,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:09,929 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:17:09,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:09 BoogieIcfgContainer [2024-11-13 21:17:09,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:09,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:09,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:09,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:09,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:09" (1/1) ... [2024-11-13 21:17:09,941 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:17:09,947 INFO L158 Benchmark]: Toolchain (without parser) took 1505.34ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 39.6MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:17:09,950 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:09,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.16ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 57.6MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:17:09,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.92ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 55.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:09,951 INFO L158 Benchmark]: Boogie Preprocessor took 19.47ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:09,951 INFO L158 Benchmark]: RCFGBuilder took 534.81ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 41.0MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:09,952 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 117.4MB. Free memory was 40.8MB in the beginning and 39.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:09,957 INFO L338 ainManager$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 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.16ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 57.6MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.92ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 55.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.47ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 534.81ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 41.0MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 117.4MB. Free memory was 40.8MB in the beginning and 39.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:17:09,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-826ab2b [2024-11-13 21:17:12,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:12,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:17:12,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:12,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:12,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:12,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:12,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:12,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:12,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:12,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:12,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:12,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:12,765 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:17:12,765 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:17:12,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:12,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:12,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:12,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:12,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:12,768 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:17:12,768 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:17:12,769 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:17:12,769 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_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 [2024-11-13 21:17:13,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:13,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:13,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:13,089 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:13,090 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:13,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i Unable to find full path for "g++" [2024-11-13 21:17:14,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:15,314 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:15,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-11-13 21:17:15,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data/6670a67ba/fdc9d3fd850640b495d40cab636d642e/FLAGc92bbdbdd [2024-11-13 21:17:15,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/data/6670a67ba/fdc9d3fd850640b495d40cab636d642e [2024-11-13 21:17:15,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:15,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:15,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:15,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:15,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:15,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:15" (1/1) ... [2024-11-13 21:17:15,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253a4e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:15, skipping insertion in model container [2024-11-13 21:17:15,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:15" (1/1) ... [2024-11-13 21:17:15,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:16,183 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2024-11-13 21:17:16,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:16,228 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:16,286 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2024-11-13 21:17:16,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:16,375 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:16,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16 WrapperNode [2024-11-13 21:17:16,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:16,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:16,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:16,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:16,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,423 INFO L138 Inliner]: procedures = 324, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2024-11-13 21:17:16,423 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:16,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:16,424 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:16,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:16,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:16,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:16,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:16,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:16,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:16,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:16,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:16,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 21:17:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:17:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 21:17:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:17:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-13 21:17:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-13 21:17:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:17:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:17:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:17:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:17:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:17:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:17:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:17:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:16,525 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:17:16,686 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:16,688 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:16,871 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:17:16,871 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:16,890 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:16,890 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:17:16,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:16 BoogieIcfgContainer [2024-11-13 21:17:16,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:16,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:16,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:16,918 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:16,918 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,919 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:17:16,924 INFO L158 Benchmark]: Toolchain (without parser) took 1556.54ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 90.4MB in the end (delta: 1.2MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,924 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:16,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.88ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 57.8MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.72ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 55.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:16,926 INFO L158 Benchmark]: Boogie Preprocessor took 29.49ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,926 INFO L158 Benchmark]: RCFGBuilder took 436.61ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 39.0MB in the end (delta: 15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,926 INFO L158 Benchmark]: CodeCheck took 31.75ms. Allocated memory is still 117.4MB. Free memory was 39.0MB in the beginning and 90.4MB in the end (delta: -51.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.88ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 57.8MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.72ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 55.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.49ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 436.61ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 39.0MB in the end (delta: 15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 31.75ms. Allocated memory is still 117.4MB. Free memory was 39.0MB in the beginning and 90.4MB in the end (delta: -51.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:17:16,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7bac3f5-91f1-4d82-827c-f511a2f51a6c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported