./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_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_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3 --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:10,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:10,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:21:10,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:21:10,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:21:10,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:10,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:21:10,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:21:10,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:10,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:10,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:10,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:21:10,385 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:21:10,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:21:10,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:21:10,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:10,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:21:10,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:10,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:21:10,387 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:21:10,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:21:10,387 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:10,387 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:10,388 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:10,388 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:10,388 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:10,389 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:10,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:10,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:10,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:10,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:21:10,390 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:21:10,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:21:10,390 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_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-25 03:21:10,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:10,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:10,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:10,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:10,843 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:10,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:21:14,793 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/43a1ccdcc/6e7a0076a56549d187b1ae5fb634644b/FLAG94059cf97 [2024-11-25 03:21:15,188 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:15,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:21:15,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/43a1ccdcc/6e7a0076a56549d187b1ae5fb634644b/FLAG94059cf97 [2024-11-25 03:21:15,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/43a1ccdcc/6e7a0076a56549d187b1ae5fb634644b [2024-11-25 03:21:15,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:15,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:15,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:15,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:15,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:15,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2860b371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15, skipping insertion in model container [2024-11-25 03:21:15,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:15,600 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_1966fdf0-c2dd-44a2-b19b-86f11d383226/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-25 03:21:15,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:16,010 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:16,037 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_1966fdf0-c2dd-44a2-b19b-86f11d383226/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-25 03:21:16,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:16,202 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:16,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16 WrapperNode [2024-11-25 03:21:16,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:16,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:16,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:16,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:16,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,303 INFO L138 Inliner]: procedures = 175, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-11-25 03:21:16,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:16,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:16,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:16,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:16,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,337 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:16,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:16,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:16,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:16,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:16,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:16,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:16,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:21:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:21:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:21:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:21:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:21:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:21:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:21:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:21:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:21:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:21:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:21:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:16,481 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:21:16,754 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:16,756 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:17,359 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:17,359 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:17,780 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:17,782 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:21:17,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:17 BoogieIcfgContainer [2024-11-25 03:21:17,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:17,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:17,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:17,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:17,798 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:17" (1/1) ... [2024-11-25 03:21:17,799 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:21:17,811 INFO L158 Benchmark]: Toolchain (without parser) took 2560.30ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 106.0MB in the end (delta: 9.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-25 03:21:17,813 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:17,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.35ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 92.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:21:17,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.34ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:17,817 INFO L158 Benchmark]: Boogie Preprocessor took 64.21ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 89.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:17,818 INFO L158 Benchmark]: RCFGBuilder took 1413.55ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 107.4MB in the end (delta: -18.6MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-11-25 03:21:17,818 INFO L158 Benchmark]: CodeCheck took 22.56ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:21:17,826 INFO L338 ainManager$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 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.35ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 92.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.34ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.21ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 89.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1413.55ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 107.4MB in the end (delta: -18.6MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * CodeCheck took 22.56ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:21:17,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/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_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3 --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:21,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:21,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:21:21,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:21,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:21:21,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:21:21,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:21,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:21,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:21,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:21:21,512 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:21:21,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:21:21,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:21,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:21:21,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:21,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:21:21,514 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:21:21,514 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:21:21,514 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:21:21,515 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:21:21,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:21:21,515 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:21,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:21,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:21,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:21,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:21,516 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:21,516 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:21:21,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:21,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:21,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:21,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:21,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:21:21,518 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:21:21,518 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:21,518 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:21:21,518 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_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-25 03:21:21,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:21,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:21,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:21,927 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:21,927 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:21,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:21:25,581 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/dc9c9aebf/d61b6c3b61af40fc8bac3a4d54874728/FLAG153b4311d [2024-11-25 03:21:26,092 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:26,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:21:26,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/dc9c9aebf/d61b6c3b61af40fc8bac3a4d54874728/FLAG153b4311d [2024-11-25 03:21:26,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/data/dc9c9aebf/d61b6c3b61af40fc8bac3a4d54874728 [2024-11-25 03:21:26,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:26,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:26,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:26,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:26,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:26,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:26" (1/1) ... [2024-11-25 03:21:26,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5a67c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:26, skipping insertion in model container [2024-11-25 03:21:26,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:26" (1/1) ... [2024-11-25 03:21:26,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:26,519 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_1966fdf0-c2dd-44a2-b19b-86f11d383226/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-25 03:21:26,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:26,965 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:26,984 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_1966fdf0-c2dd-44a2-b19b-86f11d383226/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-25 03:21:27,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:27,158 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:27,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27 WrapperNode [2024-11-25 03:21:27,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:27,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:27,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:27,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:27,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,246 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-25 03:21:27,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:27,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:27,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:27,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:27,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:27,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:27,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:27,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:27,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:27" (1/1) ... [2024-11-25 03:21:27,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:27,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:27,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:27,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:21:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:21:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:21:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:21:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:21:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:21:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:21:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:21:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:21:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:21:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:21:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:21:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:27,419 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:21:27,627 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:27,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:28,182 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:28,182 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:28,536 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:28,536 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:21:28,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:28 BoogieIcfgContainer [2024-11-25 03:21:28,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:28,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:28,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:28,553 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:28,553 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:28" (1/1) ... [2024-11-25 03:21:28,555 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:21:28,564 INFO L158 Benchmark]: Toolchain (without parser) took 2397.24ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 44.5MB in the end (delta: 46.6MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-11-25 03:21:28,566 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:28,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 994.12ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 67.4MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:21:28,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.13ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:28,570 INFO L158 Benchmark]: Boogie Preprocessor took 66.60ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:28,571 INFO L158 Benchmark]: RCFGBuilder took 1219.01ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 45.9MB in the end (delta: 17.2MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-25 03:21:28,571 INFO L158 Benchmark]: CodeCheck took 22.78ms. Allocated memory is still 117.4MB. Free memory was 45.9MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:28,576 INFO L338 ainManager$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 0.56ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 994.12ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 67.4MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.13ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.60ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1219.01ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 45.9MB in the end (delta: 17.2MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 22.78ms. Allocated memory is still 117.4MB. Free memory was 45.9MB in the beginning and 44.5MB 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. [2024-11-25 03:21:28,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966fdf0-c2dd-44a2-b19b-86f11d383226/bin/ukojak-verify-ENZ3QT5qd3/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