./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/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_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:08:31,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:08:31,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:08:31,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:08:31,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:08:31,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:08:31,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:08:31,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:08:31,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:08:31,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:08:31,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:08:31,384 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:08:31,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:08:31,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:31,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:08:31,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:08:31,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:08:31,385 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:08:31,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:08:31,385 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_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-12-05 23:08:31,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:08:31,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:08:31,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:08:31,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:08:31,619 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:08:31,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 23:08:34,193 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/bd09c7422/c27509fb2a0f41b4a22e2e86cc9dcfd2/FLAG2084119dc [2024-12-05 23:08:34,463 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:08:34,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 23:08:34,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/bd09c7422/c27509fb2a0f41b4a22e2e86cc9dcfd2/FLAG2084119dc [2024-12-05 23:08:34,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/bd09c7422/c27509fb2a0f41b4a22e2e86cc9dcfd2 [2024-12-05 23:08:34,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:08:34,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:08:34,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:34,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:08:34,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:08:34,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:34" (1/1) ... [2024-12-05 23:08:34,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee217d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:34, skipping insertion in model container [2024-12-05 23:08:34,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:34" (1/1) ... [2024-12-05 23:08:34,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:08:35,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:35,125 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:08:35,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:35,219 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:08:35,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35 WrapperNode [2024-12-05 23:08:35,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:35,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:35,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:08:35,221 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:08:35,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,255 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-12-05 23:08:35,256 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:35,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:08:35,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:08:35,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:08:35,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,271 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,273 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:08:35,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:08:35,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:08:35,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:08:35,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:35" (1/1) ... [2024-12-05 23:08:35,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:35,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:08:35,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:08:35,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:08:35,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:08:35,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:08:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:08:35,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:08:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:08:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:08:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:08:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:08:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:08:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:08:35,336 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:08:35,469 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:08:35,471 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:08:35,910 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:08:35,910 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:08:36,261 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:08:36,262 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:08:36,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:36 BoogieIcfgContainer [2024-12-05 23:08:36,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:08:36,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:08:36,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:08:36,272 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:08:36,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:36" (1/1) ... [2024-12-05 23:08:36,273 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:08:36,279 INFO L158 Benchmark]: Toolchain (without parser) took 1497.95ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 72.3MB in the end (delta: 18.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:36,279 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:36,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.35ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:08:36,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.80ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:36,280 INFO L158 Benchmark]: Boogie Preprocessor took 23.89ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 60.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:36,280 INFO L158 Benchmark]: RCFGBuilder took 981.74ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 73.4MB in the end (delta: -12.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-12-05 23:08:36,281 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 72.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:36,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.35ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.80ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.89ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 60.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 981.74ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 73.4MB in the end (delta: -12.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 72.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:08:36,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/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_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/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_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:08:38,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:08:38,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:08:38,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:08:38,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:08:38,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:08:38,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:08:38,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:08:38,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:08:38,320 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:08:38,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:08:38,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:08:38,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:08:38,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:38,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:08:38,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:08:38,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:08:38,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:08:38,322 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:08:38,322 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:08:38,322 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_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-12-05 23:08:38,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:08:38,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:08:38,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:08:38,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:08:38,572 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:08:38,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 23:08:41,270 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/d5c13a18f/f24a78eb94b24261acb4b5c182e9ee9f/FLAG9a747f911 [2024-12-05 23:08:41,487 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:08:41,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 23:08:41,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/d5c13a18f/f24a78eb94b24261acb4b5c182e9ee9f/FLAG9a747f911 [2024-12-05 23:08:41,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/data/d5c13a18f/f24a78eb94b24261acb4b5c182e9ee9f [2024-12-05 23:08:41,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:08:41,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:08:41,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:41,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:08:41,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:08:41,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41, skipping insertion in model container [2024-12-05 23:08:41,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:08:41,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:41,833 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:08:41,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:41,925 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:08:41,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41 WrapperNode [2024-12-05 23:08:41,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:41,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:41,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:08:41,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:08:41,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,970 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-12-05 23:08:41,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:41,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:08:41,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:08:41,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:08:41,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:41,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,004 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:08:42,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:08:42,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:08:42,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:08:42,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:41" (1/1) ... [2024-12-05 23:08:42,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:42,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:08:42,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:08:42,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:08:42,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:08:42,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:08:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:08:42,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:08:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:08:42,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:08:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:08:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:08:42,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:08:42,070 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:08:42,208 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:08:42,209 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:08:42,690 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:08:42,690 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:08:43,067 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:08:43,067 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:08:43,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:43 BoogieIcfgContainer [2024-12-05 23:08:43,068 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:08:43,069 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:08:43,069 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:08:43,079 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:08:43,079 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:43" (1/1) ... [2024-12-05 23:08:43,080 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) [2024-12-05 23:08:43,085 INFO L158 Benchmark]: Toolchain (without parser) took 1567.57ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 74.2MB in the end (delta: -5.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2024-12-05 23:08:43,086 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:43,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.38ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:08:43,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.83ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:43,087 INFO L158 Benchmark]: Boogie Preprocessor took 46.17ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 66.9MB in the end (delta: -26.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 23:08:43,087 INFO L158 Benchmark]: RCFGBuilder took 1050.06ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.6MB in the beginning and 75.6MB in the end (delta: -9.0MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-12-05 23:08:43,088 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 74.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:43,090 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.38ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.83ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.17ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 66.9MB in the end (delta: -26.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1050.06ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.6MB in the beginning and 75.6MB in the end (delta: -9.0MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 74.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:08:43,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd186409-69be-44cd-970e-c8714994d04d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported