./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.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_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/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_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/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_177a2207-1d4b-4677-b824-fff0063b9776/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:50:58,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:50:58,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:50:58,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:50:58,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:50:58,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:50:58,476 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:50:58,476 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:50:58,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:50:58,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:50:58,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:50:58,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:50:58,476 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:50:58,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:50:58,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:50:58,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:50:58,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:50:58,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:50:58,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:50:58,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:50:58,478 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:50:58,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:50:58,478 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_177a2207-1d4b-4677-b824-fff0063b9776/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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-12-06 03:50:58,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:50:58,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:50:58,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:50:58,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:50:58,714 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:50:58,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 03:51:01,416 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/fceef649e/5040ae1a9edb464b8b9653e2ff663c27/FLAG61e52d9c7 [2024-12-06 03:51:01,657 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:51:01,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 03:51:01,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/fceef649e/5040ae1a9edb464b8b9653e2ff663c27/FLAG61e52d9c7 [2024-12-06 03:51:01,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/fceef649e/5040ae1a9edb464b8b9653e2ff663c27 [2024-12-06 03:51:01,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:51:01,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:51:01,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:51:01,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:51:01,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:51:01,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:51:01" (1/1) ... [2024-12-06 03:51:01,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2002f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:01, skipping insertion in model container [2024-12-06 03:51:01,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:51:01" (1/1) ... [2024-12-06 03:51:01,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:51:01,855 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_177a2207-1d4b-4677-b824-fff0063b9776/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2024-12-06 03:51:02,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:51:02,018 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:51:02,026 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_177a2207-1d4b-4677-b824-fff0063b9776/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2024-12-06 03:51:02,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:51:02,101 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:51:02,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02 WrapperNode [2024-12-06 03:51:02,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:51:02,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:51:02,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:51:02,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:51:02,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,138 INFO L138 Inliner]: procedures = 175, calls = 61, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-12-06 03:51:02,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:51:02,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:51:02,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:51:02,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:51:02,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,157 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:51:02,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:51:02,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:51:02,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:51:02,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:51:02,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:51:02,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:51:02,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:51:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:51:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:51:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:51:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:51:02,220 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 03:51:02,336 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:51:02,337 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:51:02,717 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:51:02,717 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:51:02,979 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:51:02,979 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:51:02,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:51:02 BoogieIcfgContainer [2024-12-06 03:51:02,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:51:02,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:51:02,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:51:02,989 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:51:02,990 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:51:02" (1/1) ... [2024-12-06 03:51:02,990 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 03:51:02,995 INFO L158 Benchmark]: Toolchain (without parser) took 1306.67ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 40.0MB in the end (delta: 50.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 03:51:02,996 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:51:02,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.28ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 66.1MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:51:02,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.50ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 64.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:51:02,997 INFO L158 Benchmark]: Boogie Preprocessor took 28.51ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:51:02,997 INFO L158 Benchmark]: RCFGBuilder took 811.26ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 40.9MB in the end (delta: 21.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 03:51:02,997 INFO L158 Benchmark]: CodeCheck took 13.46ms. Allocated memory is still 117.4MB. Free memory was 40.9MB in the beginning and 40.0MB in the end (delta: 973.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:51:02,999 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 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.28ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 66.1MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.50ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 64.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.51ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 811.26ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 40.9MB in the end (delta: 21.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 13.46ms. Allocated memory is still 117.4MB. Free memory was 40.9MB in the beginning and 40.0MB in the end (delta: 973.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:51:03,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/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_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/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_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/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_177a2207-1d4b-4677-b824-fff0063b9776/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:51:04,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:51:05,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:51:05,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:51:05,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:51:05,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:51:05,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:51:05,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:51:05,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:51:05,033 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:51:05,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:51:05,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:51:05,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:51:05,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:51:05,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:51:05,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:51:05,035 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:51:05,035 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:51:05,035 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:51:05,035 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_177a2207-1d4b-4677-b824-fff0063b9776/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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-12-06 03:51:05,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:51:05,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:51:05,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:51:05,286 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:51:05,286 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:51:05,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 03:51:07,922 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/4ac7ed729/1fbba3f6b9d547e3897cc63e4b6f2fa5/FLAGd5a4acaeb [2024-12-06 03:51:08,157 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:51:08,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 03:51:08,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/4ac7ed729/1fbba3f6b9d547e3897cc63e4b6f2fa5/FLAGd5a4acaeb [2024-12-06 03:51:08,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/data/4ac7ed729/1fbba3f6b9d547e3897cc63e4b6f2fa5 [2024-12-06 03:51:08,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:51:08,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:51:08,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:51:08,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:51:08,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:51:08,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08, skipping insertion in model container [2024-12-06 03:51:08,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:51:08,343 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_177a2207-1d4b-4677-b824-fff0063b9776/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2024-12-06 03:51:08,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:51:08,536 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:51:08,544 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_177a2207-1d4b-4677-b824-fff0063b9776/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2024-12-06 03:51:08,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:51:08,624 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:51:08,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08 WrapperNode [2024-12-06 03:51:08,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:51:08,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:51:08,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:51:08,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:51:08,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,665 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-12-06 03:51:08,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:51:08,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:51:08,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:51:08,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:51:08,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,687 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:51:08,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:51:08,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:51:08,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:51:08,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:08" (1/1) ... [2024-12-06 03:51:08,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:51:08,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:51:08,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:51:08,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:51:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:51:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:51:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:51:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:51:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:51:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:51:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:51:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:51:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:51:08,767 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 03:51:08,898 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:51:08,899 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:51:09,305 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:51:09,305 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:51:09,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:51:09,603 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:51:09,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:51:09 BoogieIcfgContainer [2024-12-06 03:51:09,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:51:09,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:51:09,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:51:09,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:51:09,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:51:09" (1/1) ... [2024-12-06 03:51:09,615 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:51:09,620 INFO L158 Benchmark]: Toolchain (without parser) took 1432.41ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 51.2MB in the end (delta: 16.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-12-06 03:51:09,620 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:51:09,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.04ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 42.9MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:51:09,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.92ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 40.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:51:09,621 INFO L158 Benchmark]: Boogie Preprocessor took 40.19ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 68.0MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 03:51:09,622 INFO L158 Benchmark]: RCFGBuilder took 896.39ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 52.9MB in the end (delta: 15.1MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-12-06 03:51:09,622 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 51.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:51:09,625 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.04ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 42.9MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.92ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 40.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.19ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 68.0MB in the end (delta: -27.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 896.39ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 52.9MB in the end (delta: 15.1MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 51.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:51:09,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177a2207-1d4b-4677-b824-fff0063b9776/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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