./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.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_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/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_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/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_6f875824-2a4c-40f0-a540-e940b6495232/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:56,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:56,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:02:56,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:02:56,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:02:56,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:56,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:02:56,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:02:56,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:56,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:02:56,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:56,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:56,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:56,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:02:56,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:02:56,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:02:56,921 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_6f875824-2a4c-40f0-a540-e940b6495232/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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-12-06 06:02:57,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:57,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:57,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:57,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:57,142 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:57,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-12-06 06:02:59,751 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/9f883eafc/3bd0acdd52a643c4b2325b2ed3b7fae7/FLAG7ad0cdb50 [2024-12-06 06:03:00,015 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:03:00,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-12-06 06:03:00,029 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/9f883eafc/3bd0acdd52a643c4b2325b2ed3b7fae7/FLAG7ad0cdb50 [2024-12-06 06:03:00,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/9f883eafc/3bd0acdd52a643c4b2325b2ed3b7fae7 [2024-12-06 06:03:00,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:03:00,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:03:00,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:00,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:03:00,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:03:00,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d8d91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00, skipping insertion in model container [2024-12-06 06:03:00,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:03:00,483 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_6f875824-2a4c-40f0-a540-e940b6495232/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-12-06 06:03:00,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:00,641 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:03:00,649 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_6f875824-2a4c-40f0-a540-e940b6495232/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-12-06 06:03:00,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:00,732 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:03:00,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00 WrapperNode [2024-12-06 06:03:00,733 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:00,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:00,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:03:00,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:03:00,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,767 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 163 [2024-12-06 06:03:00,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:00,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:03:00,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:03:00,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:03:00,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,786 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:03:00,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:03:00,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:03:00,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:03:00,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:00" (1/1) ... [2024-12-06 06:03:00,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:00,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:03:00,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:03:00,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:03:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:03:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:03:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:03:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:03:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:03:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:03:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:03:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:03:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:03:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:03:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:03:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:03:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:03:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:03:00,866 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 06:03:01,010 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:03:01,012 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:03:01,470 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:03:01,471 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:03:01,849 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:03:01,849 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:03:01,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:01 BoogieIcfgContainer [2024-12-06 06:03:01,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:03:01,850 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:03:01,850 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:03:01,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:03:01,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:01" (1/1) ... [2024-12-06 06:03:01,861 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:03:01,866 INFO L158 Benchmark]: Toolchain (without parser) took 1536.51ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 48.0MB in the end (delta: 66.8MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-12-06 06:03:01,867 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:01,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.61ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 89.2MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:03:01,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.45ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 86.6MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:03:01,868 INFO L158 Benchmark]: Boogie Preprocessor took 30.05ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:01,868 INFO L158 Benchmark]: RCFGBuilder took 1050.62ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 49.5MB in the end (delta: 35.0MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-06 06:03:01,869 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 142.6MB. Free memory was 49.5MB in the beginning and 48.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:01,871 INFO L338 ainManager$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 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.61ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 89.2MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.45ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 86.6MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.05ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1050.62ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 49.5MB in the end (delta: 35.0MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 142.6MB. Free memory was 49.5MB in the beginning and 48.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:03:01,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/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_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/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_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/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_6f875824-2a4c-40f0-a540-e940b6495232/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:03:03,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:03:03,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:03:03,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:03:03,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:03:03,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:03:03,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:03:03,924 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:03:03,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:03:03,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:03:03,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:03:03,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:03:03,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:03:03,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:03:03,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:03:03,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:03,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:03:03,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:03:03,927 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:03:03,927 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:03:03,927 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_6f875824-2a4c-40f0-a540-e940b6495232/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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-12-06 06:03:04,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:03:04,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:03:04,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:03:04,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:03:04,168 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:03:04,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-12-06 06:03:06,940 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/b5fb6a6ed/6ac3d8a36da6417b93db880fed35c836/FLAG0a5f651a8 [2024-12-06 06:03:07,165 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:03:07,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-12-06 06:03:07,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/b5fb6a6ed/6ac3d8a36da6417b93db880fed35c836/FLAG0a5f651a8 [2024-12-06 06:03:07,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/data/b5fb6a6ed/6ac3d8a36da6417b93db880fed35c836 [2024-12-06 06:03:07,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:03:07,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:03:07,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:07,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:03:07,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:03:07,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3551300c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07, skipping insertion in model container [2024-12-06 06:03:07,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,234 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:03:07,382 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_6f875824-2a4c-40f0-a540-e940b6495232/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-12-06 06:03:07,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:07,551 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:03:07,560 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_6f875824-2a4c-40f0-a540-e940b6495232/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-12-06 06:03:07,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:07,649 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:03:07,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07 WrapperNode [2024-12-06 06:03:07,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:07,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:07,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:03:07,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:03:07,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,692 INFO L138 Inliner]: procedures = 179, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 164 [2024-12-06 06:03:07,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:07,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:03:07,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:03:07,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:03:07,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,721 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:03:07,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:03:07,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:03:07,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:03:07,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:07" (1/1) ... [2024-12-06 06:03:07,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:07,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:03:07,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:03:07,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:03:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:03:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:03:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:03:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:03:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:03:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:03:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:03:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:03:07,785 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 06:03:07,923 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:03:07,925 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:03:08,389 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:03:08,389 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:03:08,671 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:03:08,672 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:03:08,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:08 BoogieIcfgContainer [2024-12-06 06:03:08,672 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:03:08,673 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:03:08,673 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:03:08,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:03:08,680 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:08" (1/1) ... [2024-12-06 06:03:08,681 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:03:08,685 INFO L158 Benchmark]: Toolchain (without parser) took 1487.12ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 22.6MB in the end (delta: 45.5MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-12-06 06:03:08,685 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:08,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.79ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.1MB in the end (delta: 25.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:03:08,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.01ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:08,686 INFO L158 Benchmark]: Boogie Preprocessor took 40.68ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 06:03:08,687 INFO L158 Benchmark]: RCFGBuilder took 937.59ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 23.7MB in the end (delta: 42.9MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-12-06 06:03:08,687 INFO L158 Benchmark]: CodeCheck took 10.90ms. Allocated memory is still 92.3MB. Free memory was 23.7MB in the beginning and 22.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:08,689 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.79ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.1MB in the end (delta: 25.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.01ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.68ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 937.59ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 23.7MB in the end (delta: 42.9MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 10.90ms. Allocated memory is still 92.3MB. Free memory was 23.7MB in the beginning and 22.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:03:08,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f875824-2a4c-40f0-a540-e940b6495232/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