./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:25:41,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:25:41,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:25:41,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:25:41,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:25:41,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:25:41,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:25:41,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:25:41,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:25:41,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:25:41,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:25:41,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:25:41,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:25:41,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:25:41,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:41,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:25:41,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:25:41,371 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:25:41,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:25:41,371 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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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 -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2024-12-05 23:25:41,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:25:41,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:25:41,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:25:41,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:25:41,633 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:25:41,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 23:25:44,273 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/5b65f6ce5/d0e5d93dafe04e139a59818db02ff6e6/FLAGc109ff7a0 [2024-12-05 23:25:44,528 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:25:44,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 23:25:44,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/5b65f6ce5/d0e5d93dafe04e139a59818db02ff6e6/FLAGc109ff7a0 [2024-12-05 23:25:44,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/5b65f6ce5/d0e5d93dafe04e139a59818db02ff6e6 [2024-12-05 23:25:44,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:25:44,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:25:44,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:44,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:25:44,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:25:44,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:44" (1/1) ... [2024-12-05 23:25:44,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e4cbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:44, skipping insertion in model container [2024-12-05 23:25:44,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:44" (1/1) ... [2024-12-05 23:25:44,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:25:45,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:45,169 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:25:45,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:45,256 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:25:45,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45 WrapperNode [2024-12-05 23:25:45,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:45,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:45,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:25:45,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:25:45,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,294 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-05 23:25:45,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:45,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:25:45,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:25:45,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:25:45,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:25:45,327 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:25:45,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:25:45,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:25:45,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:45" (1/1) ... [2024-12-05 23:25:45,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:45,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:25:45,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:25:45,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:25:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:25:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:25:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:25:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:25:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:25:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:25:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:25:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:25:45,383 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 23:25:45,503 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:25:45,505 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:25:45,875 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:25:45,876 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:25:46,143 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:25:46,144 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:25:46,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:46 BoogieIcfgContainer [2024-12-05 23:25:46,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:25:46,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:25:46,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:25:46,154 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:25:46,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:46" (1/1) ... [2024-12-05 23:25:46,155 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:25:46,160 INFO L158 Benchmark]: Toolchain (without parser) took 1310.41ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 69.7MB in the end (delta: 47.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-05 23:25:46,161 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:46,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.25ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 93.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:25:46,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.30ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:46,162 INFO L158 Benchmark]: Boogie Preprocessor took 31.41ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 89.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:46,162 INFO L158 Benchmark]: RCFGBuilder took 817.67ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 71.2MB in the end (delta: 18.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-05 23:25:46,163 INFO L158 Benchmark]: CodeCheck took 13.93ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 69.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:46,165 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.25ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 93.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.30ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.41ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 89.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 817.67ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 71.2MB in the end (delta: 18.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 13.93ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 69.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:25:46,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:25:48,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:25:48,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:25:48,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:25:48,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:25:48,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:25:48,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:25:48,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:25:48,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:25:48,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:25:48,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:25:48,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:25:48,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:48,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:25:48,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:25:48,288 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:25:48,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:25:48,288 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:25:48,288 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_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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 -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2024-12-05 23:25:48,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:25:48,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:25:48,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:25:48,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:25:48,546 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:25:48,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 23:25:51,253 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/bff50c4cc/0bbbefc38afb412bb2e84b8aaee09e37/FLAG5399b7d9e [2024-12-05 23:25:51,476 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:25:51,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 23:25:51,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/bff50c4cc/0bbbefc38afb412bb2e84b8aaee09e37/FLAG5399b7d9e [2024-12-05 23:25:51,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/data/bff50c4cc/0bbbefc38afb412bb2e84b8aaee09e37 [2024-12-05 23:25:51,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:25:51,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:25:51,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:51,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:25:51,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:25:51,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db25d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51, skipping insertion in model container [2024-12-05 23:25:51,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:25:51,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:51,850 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:25:51,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:51,937 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:25:51,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51 WrapperNode [2024-12-05 23:25:51,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:51,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:51,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:25:51,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:25:51,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,979 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-05 23:25:51,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:51,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:25:51,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:25:51,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:25:51,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:51,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,000 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:25:52,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:25:52,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:25:52,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:25:52,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:51" (1/1) ... [2024-12-05 23:25:52,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:52,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:25:52,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:25:52,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:25:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:25:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:25:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:25:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:25:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:25:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:25:52,079 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 23:25:52,211 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:25:52,212 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:25:52,616 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:25:52,616 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:25:52,843 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:25:52,843 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:25:52,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:52 BoogieIcfgContainer [2024-12-05 23:25:52,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:25:52,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:25:52,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:25:52,851 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:25:52,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:52" (1/1) ... [2024-12-05 23:25:52,852 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:25:52,857 INFO L158 Benchmark]: Toolchain (without parser) took 1354.01ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 55.9MB in the end (delta: 12.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-12-05 23:25:52,857 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:52,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.14ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.0MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:25:52,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.62ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:52,858 INFO L158 Benchmark]: Boogie Preprocessor took 30.88ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:52,858 INFO L158 Benchmark]: RCFGBuilder took 832.88ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 57.1MB in the end (delta: -17.6MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2024-12-05 23:25:52,859 INFO L158 Benchmark]: CodeCheck took 10.95ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:25:52,861 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.14ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.0MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.62ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.88ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 832.88ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 57.1MB in the end (delta: -17.6MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * CodeCheck took 10.95ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:25:52,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcd0e66-6b13-4f4e-b789-353f27cb98cc/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