./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/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_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:05:29,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:05:29,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:05:29,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:05:29,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:05:29,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:05:29,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:05:29,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:05:29,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:05:29,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:05:29,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:05:29,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:05:29,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:05:29,828 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:05:29,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:05:29,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:05:29,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:05:29,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:05:29,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:05:29,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:29,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:05:29,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:05:29,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:05:29,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:05:29,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:05:29,829 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_3c66e97f-7b95-430d-bd1a-58981b3ae556/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 ! overflow) ) 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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-12-06 06:05:30,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:05:30,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:05:30,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:05:30,040 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:05:30,041 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:05:30,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 06:05:32,695 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/f0b22f2a3/b1c24e7080bd43b4937c6a7d5f26de9b/FLAGab19c4b5e [2024-12-06 06:05:32,955 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:05:32,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 06:05:32,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/f0b22f2a3/b1c24e7080bd43b4937c6a7d5f26de9b/FLAGab19c4b5e [2024-12-06 06:05:33,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/f0b22f2a3/b1c24e7080bd43b4937c6a7d5f26de9b [2024-12-06 06:05:33,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:05:33,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:05:33,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:33,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:05:33,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:05:33,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd19cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33, skipping insertion in model container [2024-12-06 06:05:33,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:05:33,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:33,627 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:05:33,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:33,728 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:05:33,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33 WrapperNode [2024-12-06 06:05:33,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:33,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:33,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:05:33,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:05:33,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,766 INFO L138 Inliner]: procedures = 279, calls = 68, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 220 [2024-12-06 06:05:33,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:33,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:05:33,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:05:33,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:05:33,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,784 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:05:33,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:05:33,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:05:33,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:05:33,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:33" (1/1) ... [2024-12-06 06:05:33,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:33,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:05:33,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:05:33,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:05:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 06:05:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 06:05:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 06:05:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:05:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:05:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:05:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:05:33,853 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:05:33,974 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:05:33,976 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:05:34,300 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:05:34,300 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:05:34,330 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:05:34,330 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 06:05:34,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:34 BoogieIcfgContainer [2024-12-06 06:05:34,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:05:34,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:05:34,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:05:34,341 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:05:34,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:34" (1/1) ... [2024-12-06 06:05:34,342 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:05:34,347 INFO L158 Benchmark]: Toolchain (without parser) took 1089.59ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 107.4MB in the end (delta: 9.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-12-06 06:05:34,347 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:34,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.55ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 86.5MB in the end (delta: 30.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:05:34,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.83ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 84.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:34,348 INFO L158 Benchmark]: Boogie Preprocessor took 26.43ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 81.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:34,349 INFO L158 Benchmark]: RCFGBuilder took 537.29ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 108.2MB in the end (delta: -26.3MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-06 06:05:34,349 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.4MB in the end (delta: 802.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:34,351 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.55ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 86.5MB in the end (delta: 30.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.83ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 84.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.43ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 81.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 537.29ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 108.2MB in the end (delta: -26.3MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.4MB in the end (delta: 802.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:05:34,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/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_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/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_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:05:36,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:05:36,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 06:05:36,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:05:36,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:05:36,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:05:36,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:05:36,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:05:36,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:05:36,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:05:36,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:05:36,361 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:05:36,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:05:36,361 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:36,361 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:05:36,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:05:36,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:36,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:05:36,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:05:36,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:05:36,362 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:05:36,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:36,362 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:05:36,362 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_3c66e97f-7b95-430d-bd1a-58981b3ae556/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 ! overflow) ) 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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-12-06 06:05:36,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:05:36,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:05:36,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:05:36,594 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:05:36,594 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:05:36,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 06:05:39,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/809152976/1b4870fe468743ebadd6090cd55750cb/FLAGf28285fd4 [2024-12-06 06:05:39,473 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:05:39,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 06:05:39,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/809152976/1b4870fe468743ebadd6090cd55750cb/FLAGf28285fd4 [2024-12-06 06:05:39,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/data/809152976/1b4870fe468743ebadd6090cd55750cb [2024-12-06 06:05:39,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:05:39,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:05:39,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:39,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:05:39,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:05:39,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:39" (1/1) ... [2024-12-06 06:05:39,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dd9f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:39, skipping insertion in model container [2024-12-06 06:05:39,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:39" (1/1) ... [2024-12-06 06:05:39,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:05:40,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:40,160 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:05:40,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:40,300 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:05:40,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40 WrapperNode [2024-12-06 06:05:40,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:40,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:40,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:05:40,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:05:40,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,341 INFO L138 Inliner]: procedures = 283, calls = 68, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 219 [2024-12-06 06:05:40,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:40,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:05:40,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:05:40,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:05:40,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,364 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:05:40,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:05:40,375 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:05:40,375 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:05:40,376 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:40" (1/1) ... [2024-12-06 06:05:40,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:40,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:05:40,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:05:40,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:05:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 06:05:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 06:05:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 06:05:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 06:05:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 06:05:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:05:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:05:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:05:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:05:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:05:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:05:40,432 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:05:40,562 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:05:40,564 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:05:40,971 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:05:40,971 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:05:41,017 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:05:41,017 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 06:05:41,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:41 BoogieIcfgContainer [2024-12-06 06:05:41,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:05:41,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:05:41,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:05:41,027 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:05:41,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:41" (1/1) ... [2024-12-06 06:05:41,029 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:05:41,033 INFO L158 Benchmark]: Toolchain (without parser) took 1252.34ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 60.0MB in the end (delta: 7.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-12-06 06:05:41,034 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:41,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.53ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 63.4MB in the end (delta: 3.9MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 06:05:41,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.31ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 60.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:41,035 INFO L158 Benchmark]: Boogie Preprocessor took 32.77ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 58.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:41,035 INFO L158 Benchmark]: RCFGBuilder took 642.30ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 61.2MB in the end (delta: -3.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-12-06 06:05:41,035 INFO L158 Benchmark]: CodeCheck took 13.72ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 60.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:41,037 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.53ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 63.4MB in the end (delta: 3.9MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.31ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 60.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.77ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 58.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 642.30ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 61.2MB in the end (delta: -3.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 13.72ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 60.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:05:41,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c66e97f-7b95-430d-bd1a-58981b3ae556/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