./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.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_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/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_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/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_7dce22d8-28f7-4249-8469-022770e350c4/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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:32:53,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:32:54,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:32:54,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:32:54,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:32:54,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:32:54,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:32:54,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:32:54,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:32:54,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:32:54,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:32:54,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:32:54,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:32:54,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:32:54,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:32:54,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:32:54,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:32:54,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:32:54,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:32:54,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:32:54,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:32:54,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:32:54,071 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:32:54,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:32:54,071 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_7dce22d8-28f7-4249-8469-022770e350c4/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 -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-12-06 02:32:54,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:32:54,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:32:54,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:32:54,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:32:54,309 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:32:54,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:32:56,944 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/8c094264b/3ddc57d74abe45c0933b78d9806380cc/FLAGc70f65082 [2024-12-06 02:32:57,254 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:32:57,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:32:57,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/8c094264b/3ddc57d74abe45c0933b78d9806380cc/FLAGc70f65082 [2024-12-06 02:32:57,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/8c094264b/3ddc57d74abe45c0933b78d9806380cc [2024-12-06 02:32:57,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:32:57,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:32:57,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:32:57,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:32:57,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:32:57,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:32:57" (1/1) ... [2024-12-06 02:32:57,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cee3f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:57, skipping insertion in model container [2024-12-06 02:32:57,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:32:57" (1/1) ... [2024-12-06 02:32:57,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:32:58,115 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_7dce22d8-28f7-4249-8469-022770e350c4/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-12-06 02:32:58,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:32:58,129 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:32:58,194 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_7dce22d8-28f7-4249-8469-022770e350c4/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-12-06 02:32:58,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:32:58,263 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:32:58,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58 WrapperNode [2024-12-06 02:32:58,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:32:58,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:32:58,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:32:58,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:32:58,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,305 INFO L138 Inliner]: procedures = 458, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 168 [2024-12-06 02:32:58,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:32:58,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:32:58,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:32:58,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:32:58,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,328 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:32:58,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:32:58,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:32:58,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:32:58,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:32:58,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:32:58,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:32:58,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:32:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:32:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:32:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-06 02:32:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-06 02:32:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:32:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:32:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:32:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:32:58,418 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 02:32:58,654 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:32:58,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:32:58,882 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:32:58,883 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:32:58,939 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:32:58,939 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 02:32:58,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:32:58 BoogieIcfgContainer [2024-12-06 02:32:58,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:32:58,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:32:58,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:32:58,948 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:32:58,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:32:58" (1/1) ... [2024-12-06 02:32:58,949 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:32:58,954 INFO L158 Benchmark]: Toolchain (without parser) took 1436.43ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 86.1MB in the end (delta: 28.6MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-12-06 02:32:58,955 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:32:58,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.26ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 62.4MB in the end (delta: 52.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:32:58,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.90ms. Allocated memory is still 142.6MB. Free memory was 62.4MB in the beginning and 59.4MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:32:58,956 INFO L158 Benchmark]: Boogie Preprocessor took 35.47ms. Allocated memory is still 142.6MB. Free memory was 59.2MB in the beginning and 56.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:32:58,956 INFO L158 Benchmark]: RCFGBuilder took 597.44ms. Allocated memory is still 142.6MB. Free memory was 56.9MB in the beginning and 87.5MB in the end (delta: -30.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-12-06 02:32:58,957 INFO L158 Benchmark]: CodeCheck took 11.98ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 86.7MB in the end (delta: 800.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:32:58,959 INFO L338 ainManager$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 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.26ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 62.4MB in the end (delta: 52.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.90ms. Allocated memory is still 142.6MB. Free memory was 62.4MB in the beginning and 59.4MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.47ms. Allocated memory is still 142.6MB. Free memory was 59.2MB in the beginning and 56.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 597.44ms. Allocated memory is still 142.6MB. Free memory was 56.9MB in the beginning and 87.5MB in the end (delta: -30.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 11.98ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 86.7MB in the end (delta: 800.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:32:58,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/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_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/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_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/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_7dce22d8-28f7-4249-8469-022770e350c4/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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:00,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:00,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:33:00,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:00,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:33:00,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:33:00,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:00,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:00,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:00,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:33:00,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:33:00,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:33:00,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:00,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:00,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:00,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:33:00,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:00,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:00,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:33:00,986 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:33:00,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:33:00,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:33:00,986 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_7dce22d8-28f7-4249-8469-022770e350c4/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 -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-12-06 02:33:01,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:01,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:01,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:01,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:01,215 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:01,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:33:03,913 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/4dcdf220b/cc1bde71915e4046a9b886dcc89d7fbd/FLAG54a91dda9 [2024-12-06 02:33:04,199 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:04,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:33:04,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/4dcdf220b/cc1bde71915e4046a9b886dcc89d7fbd/FLAG54a91dda9 [2024-12-06 02:33:04,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/data/4dcdf220b/cc1bde71915e4046a9b886dcc89d7fbd [2024-12-06 02:33:04,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:04,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:04,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:04,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:04,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:04,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:04" (1/1) ... [2024-12-06 02:33:04,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50576f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:04, skipping insertion in model container [2024-12-06 02:33:04,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:04" (1/1) ... [2024-12-06 02:33:04,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:05,028 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_7dce22d8-28f7-4249-8469-022770e350c4/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-12-06 02:33:05,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:05,045 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:05,119 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_7dce22d8-28f7-4249-8469-022770e350c4/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-12-06 02:33:05,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:05,218 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:05,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05 WrapperNode [2024-12-06 02:33:05,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:05,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:05,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:05,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:05,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,265 INFO L138 Inliner]: procedures = 462, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 168 [2024-12-06 02:33:05,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:05,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:05,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:05,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:05,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,291 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:05,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:05,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:05,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:05,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:05" (1/1) ... [2024-12-06 02:33:05,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:05,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:05,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:05,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-06 02:33:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:33:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:33:05,376 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 02:33:05,661 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:05,663 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:33:05,944 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:33:05,944 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:33:06,011 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:33:06,011 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 02:33:06,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:06 BoogieIcfgContainer [2024-12-06 02:33:06,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:33:06,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:33:06,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:33:06,021 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:33:06,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,022 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:33:06,025 INFO L158 Benchmark]: Toolchain (without parser) took 1552.76ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 58.4MB in the end (delta: 8.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-12-06 02:33:06,025 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:06,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.64ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 38.0MB in the end (delta: 29.0MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-12-06 02:33:06,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.53ms. Allocated memory is still 92.3MB. Free memory was 38.0MB in the beginning and 34.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:06,026 INFO L158 Benchmark]: Boogie Preprocessor took 39.78ms. Allocated memory is still 92.3MB. Free memory was 34.4MB in the beginning and 30.9MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:06,026 INFO L158 Benchmark]: RCFGBuilder took 705.38ms. Allocated memory is still 92.3MB. Free memory was 30.9MB in the beginning and 60.2MB in the end (delta: -29.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 02:33:06,027 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:06,029 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.64ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 38.0MB in the end (delta: 29.0MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.53ms. Allocated memory is still 92.3MB. Free memory was 38.0MB in the beginning and 34.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.78ms. Allocated memory is still 92.3MB. Free memory was 34.4MB in the beginning and 30.9MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 705.38ms. Allocated memory is still 92.3MB. Free memory was 30.9MB in the beginning and 60.2MB in the end (delta: -29.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.4MB 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 02:33:06,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dce22d8-28f7-4249-8469-022770e350c4/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