./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/butterfly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/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_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:11:41,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:11:41,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:11:41,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:11:41,519 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:11:41,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:11:41,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:11:41,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:11:41,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:11:41,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:11:41,540 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:11:41,540 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:11:41,541 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:11:41,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:41,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:11:41,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:11:41,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:11:41,542 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_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-12-06 04:11:41,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:11:41,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:11:41,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:11:41,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:11:41,796 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:11:41,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/butterfly.i [2024-12-06 04:11:44,467 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/12eeea006/4626d89a3b2542f5a15e11741f7f49f9/FLAG87b73c68a [2024-12-06 04:11:44,693 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:11:44,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/sv-benchmarks/c/pthread/butterfly.i [2024-12-06 04:11:44,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/12eeea006/4626d89a3b2542f5a15e11741f7f49f9/FLAG87b73c68a [2024-12-06 04:11:45,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/12eeea006/4626d89a3b2542f5a15e11741f7f49f9 [2024-12-06 04:11:45,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:11:45,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:11:45,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:45,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:11:45,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:11:45,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ec0371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45, skipping insertion in model container [2024-12-06 04:11:45,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,050 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:11:45,260 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-12-06 04:11:45,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:45,285 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:11:45,313 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-12-06 04:11:45,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:45,345 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:11:45,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45 WrapperNode [2024-12-06 04:11:45,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:45,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:45,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:11:45,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:11:45,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,380 INFO L138 Inliner]: procedures = 171, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-12-06 04:11:45,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:45,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:11:45,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:11:45,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:11:45,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,394 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:11:45,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:11:45,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:11:45,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:11:45,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:45,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:11:45,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:11:45,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:11:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:11:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-12-06 04:11:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-12-06 04:11:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-12-06 04:11:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-12-06 04:11:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-12-06 04:11:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-12-06 04:11:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:11:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:11:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:11:45,457 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:11:45,571 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:11:45,572 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:45,731 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:11:45,731 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:45,749 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:45,750 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:11:45,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:45 BoogieIcfgContainer [2024-12-06 04:11:45,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:45,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:45,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:45,761 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:45,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:45" (1/1) ... [2024-12-06 04:11:45,762 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:11:45,767 INFO L158 Benchmark]: Toolchain (without parser) took 746.37ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 50.0MB in the end (delta: 40.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:11:45,767 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:45,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.46ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.4MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:11:45,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.27ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:45,769 INFO L158 Benchmark]: Boogie Preprocessor took 22.58ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 67.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:45,769 INFO L158 Benchmark]: RCFGBuilder took 346.46ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 51.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:11:45,769 INFO L158 Benchmark]: CodeCheck took 14.78ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 50.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:45,772 INFO L338 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.46ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.4MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.27ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.58ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 67.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 346.46ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 51.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.78ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 50.0MB 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. [2024-12-06 04:11:45,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/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_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/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_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:11:47,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:11:47,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:11:47,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:11:47,838 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:11:47,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:11:47,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:11:47,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:11:47,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:11:47,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:11:47,839 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:11:47,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:11:47,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:11:47,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:11:47,840 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:11:47,840 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:11:47,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:47,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:11:47,841 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:11:47,842 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:11:47,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:11:47,842 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:11:47,842 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_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-12-06 04:11:48,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:11:48,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:11:48,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:11:48,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:11:48,083 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:11:48,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/butterfly.i [2024-12-06 04:11:50,826 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/bfce48206/523ff51b00844369a80f0a92ac15d0e0/FLAGf86ec55f6 [2024-12-06 04:11:51,064 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:11:51,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/sv-benchmarks/c/pthread/butterfly.i [2024-12-06 04:11:51,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/bfce48206/523ff51b00844369a80f0a92ac15d0e0/FLAGf86ec55f6 [2024-12-06 04:11:51,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/data/bfce48206/523ff51b00844369a80f0a92ac15d0e0 [2024-12-06 04:11:51,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:11:51,090 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:11:51,091 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:51,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:11:51,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:11:51,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f6a089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51, skipping insertion in model container [2024-12-06 04:11:51,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:11:51,375 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-12-06 04:11:51,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:51,412 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:11:51,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-12-06 04:11:51,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:11:51,489 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:11:51,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51 WrapperNode [2024-12-06 04:11:51,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:11:51,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:51,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:11:51,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:11:51,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,524 INFO L138 Inliner]: procedures = 172, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-12-06 04:11:51,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:11:51,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:11:51,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:11:51,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:11:51,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:11:51,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:11:51,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:11:51,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:11:51,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:11:51,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:11:51,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:11:51,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:11:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:11:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-12-06 04:11:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-12-06 04:11:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-12-06 04:11:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-12-06 04:11:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-12-06 04:11:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-12-06 04:11:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-12-06 04:11:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-12-06 04:11:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-12-06 04:11:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-12-06 04:11:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-12-06 04:11:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-12-06 04:11:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:11:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:11:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:11:51,604 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:11:51,730 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:11:51,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:51,944 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:11:51,944 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:51,970 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:51,970 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:11:51,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:51 BoogieIcfgContainer [2024-12-06 04:11:51,971 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:51,972 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:51,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:51,982 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:51,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:51" (1/1) ... [2024-12-06 04:11:51,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:11:51,989 INFO L158 Benchmark]: Toolchain (without parser) took 897.89ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 52.4MB in the end (delta: 15.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:51,989 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:51,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.72ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.6MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:11:51,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.22ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 44.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:51,990 INFO L158 Benchmark]: Boogie Preprocessor took 27.19ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 43.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:51,991 INFO L158 Benchmark]: RCFGBuilder took 418.06ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 53.6MB in the end (delta: -10.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:51,991 INFO L158 Benchmark]: CodeCheck took 15.36ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:51,993 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.72ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.6MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.22ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 44.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.19ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 43.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.06ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 53.6MB in the end (delta: -10.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 15.36ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:11:52,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c761cfff-d4ab-421f-9c4b-b48f51e425b7/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