./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:53:15,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:53:15,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:53:15,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:53:15,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:53:15,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:53:15,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:53:15,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:53:15,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:53:15,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:53:15,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:53:15,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:53:15,318 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:53:15,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:53:15,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:53:15,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:53:15,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:53:15,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:15,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:53:15,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:53:15,320 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:53:15,320 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:53:15,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:53:15,320 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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/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 ! 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 -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-12-06 04:53:15,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:53:15,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:53:15,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:53:15,568 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:53:15,568 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:53:15,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 04:53:18,205 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/9b992e6e9/e4a65363329c4e91851cb20c8c53d38a/FLAG1897c7c53 [2024-12-06 04:53:18,435 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:53:18,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 04:53:18,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/9b992e6e9/e4a65363329c4e91851cb20c8c53d38a/FLAG1897c7c53 [2024-12-06 04:53:18,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/9b992e6e9/e4a65363329c4e91851cb20c8c53d38a [2024-12-06 04:53:18,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:53:18,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:53:18,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:18,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:53:18,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:53:18,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:18" (1/1) ... [2024-12-06 04:53:18,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4591c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:18, skipping insertion in model container [2024-12-06 04:53:18,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:18" (1/1) ... [2024-12-06 04:53:18,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:53:19,030 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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-12-06 04:53:19,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:19,069 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:53:19,099 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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-12-06 04:53:19,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:19,144 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:53:19,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19 WrapperNode [2024-12-06 04:53:19,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:19,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:19,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:53:19,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:53:19,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,181 INFO L138 Inliner]: procedures = 173, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 191 [2024-12-06 04:53:19,182 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:19,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:53:19,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:53:19,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:53:19,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,195 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:53:19,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:53:19,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:53:19,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:53:19,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:19,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:53:19,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:53:19,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-12-06 04:53:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 04:53:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 04:53:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 04:53:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:53:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:53:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:53:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:53:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:53:19,255 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 04:53:19,359 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:53:19,361 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:19,592 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:53:19,592 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:53:19,619 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:53:19,619 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 04:53:19,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:19 BoogieIcfgContainer [2024-12-06 04:53:19,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:53:19,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:53:19,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:53:19,629 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:53:19,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:19" (1/1) ... [2024-12-06 04:53:19,631 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:53:19,636 INFO L158 Benchmark]: Toolchain (without parser) took 879.03ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 45.4MB in the end (delta: 45.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 04:53:19,636 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:19,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.67ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 70.2MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:53:19,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.47ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:19,637 INFO L158 Benchmark]: Boogie Preprocessor took 22.26ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:19,638 INFO L158 Benchmark]: RCFGBuilder took 414.88ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 46.7MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:53:19,638 INFO L158 Benchmark]: CodeCheck took 13.84ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:19,640 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.67ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 70.2MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.47ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.26ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.88ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 46.7MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.84ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:53:19,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:53:21,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:53:21,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:53:21,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:53:21,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:53:21,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:53:21,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:53:21,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:53:21,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:53:21,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:53:21,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:53:21,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:21,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:53:21,684 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:53:21,685 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:53:21,685 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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/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 ! 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 -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-12-06 04:53:21,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:53:21,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:53:21,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:53:21,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:53:21,913 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:53:21,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 04:53:24,566 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/708e2d040/3f8f5207928549a39a433ecb1d7ea8cf/FLAGe1b66e714 [2024-12-06 04:53:24,787 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:53:24,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 04:53:24,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/708e2d040/3f8f5207928549a39a433ecb1d7ea8cf/FLAGe1b66e714 [2024-12-06 04:53:25,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/data/708e2d040/3f8f5207928549a39a433ecb1d7ea8cf [2024-12-06 04:53:25,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:53:25,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:53:25,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:25,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:53:25,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:53:25,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217d5e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25, skipping insertion in model container [2024-12-06 04:53:25,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,151 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:53:25,368 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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-12-06 04:53:25,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:25,411 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:53:25,444 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_c69a91f8-c2a8-44a7-abc9-69085cf3995c/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-12-06 04:53:25,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:25,490 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:53:25,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25 WrapperNode [2024-12-06 04:53:25,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:25,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:25,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:53:25,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:53:25,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,530 INFO L138 Inliner]: procedures = 177, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 191 [2024-12-06 04:53:25,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:25,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:53:25,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:53:25,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:53:25,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,550 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:53:25,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:53:25,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:53:25,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:53:25,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:25" (1/1) ... [2024-12-06 04:53:25,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:25,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:53:25,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:53:25,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:53:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-12-06 04:53:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 04:53:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 04:53:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:53:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:53:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:53:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:53:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:53:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:53:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:53:25,622 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 04:53:25,735 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:53:25,736 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:26,030 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:53:26,030 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:53:26,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:53:26,060 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 04:53:26,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:26 BoogieIcfgContainer [2024-12-06 04:53:26,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:53:26,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:53:26,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:53:26,070 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:53:26,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:26" (1/1) ... [2024-12-06 04:53:26,071 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:53:26,075 INFO L158 Benchmark]: Toolchain (without parser) took 956.51ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.2MB in the end (delta: 20.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-06 04:53:26,076 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:26,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.63ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 45.6MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:53:26,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.78ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 43.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:26,076 INFO L158 Benchmark]: Boogie Preprocessor took 31.59ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:26,077 INFO L158 Benchmark]: RCFGBuilder took 497.92ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 48.5MB in the end (delta: -7.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 04:53:26,077 INFO L158 Benchmark]: CodeCheck took 12.87ms. Allocated memory is still 92.3MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:26,079 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.63ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 45.6MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.78ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 43.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.59ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 497.92ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 48.5MB in the end (delta: -7.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 12.87ms. Allocated memory is still 92.3MB. Free memory was 48.5MB in the beginning and 47.2MB 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 04:53:26,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69a91f8-c2a8-44a7-abc9-69085cf3995c/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