./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/butterfly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk --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 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:53,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:53,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:20:53,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:20:53,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:20:53,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:53,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:20:53,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:20:53,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:53,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:53,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:53,771 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:20:53,771 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:20:53,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:53,772 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:20:53,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:53,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:20:53,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:53,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:20:53,774 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:53,776 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:20:53,780 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:20:53,780 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:20:53,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:20:53,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:53,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:53,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:53,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:53,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:53,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:53,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:53,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:53,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:20:53,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:20:53,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:20:53,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-11-08 23:20:54,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:54,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:54,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:54,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:54,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:54,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/butterfly.i Unable to find full path for "g++" [2024-11-08 23:20:56,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:56,316 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:56,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/sv-benchmarks/c/pthread/butterfly.i [2024-11-08 23:20:56,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data/9f6b96c70/ef4b9f22c0a6444a8dfd16ca8f6bf5fa/FLAG3a286f270 [2024-11-08 23:20:56,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data/9f6b96c70/ef4b9f22c0a6444a8dfd16ca8f6bf5fa [2024-11-08 23:20:56,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:56,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:56,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:56,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:56,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:56,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:56" (1/1) ... [2024-11-08 23:20:56,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74189500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:56, skipping insertion in model container [2024-11-08 23:20:56,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:56" (1/1) ... [2024-11-08 23:20:56,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:56,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:56,921 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:56,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:57,044 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:57,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57 WrapperNode [2024-11-08 23:20:57,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:57,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:57,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:57,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:57,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,102 INFO L138 Inliner]: procedures = 171, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-08 23:20:57,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:57,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:57,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:57,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:57,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,123 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:57,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:57,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:57,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:57,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:57,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:57,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:57,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-08 23:20:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-08 23:20:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-08 23:20:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-08 23:20:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-08 23:20:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-08 23:20:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-08 23:20:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-08 23:20:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-08 23:20:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-08 23:20:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-08 23:20:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-08 23:20:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:20:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:57,235 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:20:57,451 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:57,454 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:57,690 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:20:57,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:57,813 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:57,813 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:57,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:57 BoogieIcfgContainer [2024-11-08 23:20:57,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:57,815 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:57,815 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:57,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:57,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:57" (1/1) ... [2024-11-08 23:20:57,827 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:20:57,837 INFO L158 Benchmark]: Toolchain (without parser) took 1480.10ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 63.5MB in the beginning and 123.9MB in the end (delta: -60.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:57,837 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 127.9MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:57,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.91ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 63.2MB in the beginning and 124.2MB in the end (delta: -60.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-08 23:20:57,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.24ms. Allocated memory is still 174.1MB. Free memory was 124.2MB in the beginning and 122.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:57,839 INFO L158 Benchmark]: Boogie Preprocessor took 48.31ms. Allocated memory is still 174.1MB. Free memory was 122.0MB in the beginning and 120.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:57,840 INFO L158 Benchmark]: RCFGBuilder took 662.29ms. Allocated memory is still 174.1MB. Free memory was 120.0MB in the beginning and 124.8MB in the end (delta: -4.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:20:57,840 INFO L158 Benchmark]: CodeCheck took 18.09ms. Allocated memory is still 174.1MB. Free memory was 124.8MB in the beginning and 123.9MB in the end (delta: 968.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:57,844 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 0.40ms. Allocated memory is still 127.9MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.91ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 63.2MB in the beginning and 124.2MB in the end (delta: -60.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.24ms. Allocated memory is still 174.1MB. Free memory was 124.2MB in the beginning and 122.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.31ms. Allocated memory is still 174.1MB. Free memory was 122.0MB in the beginning and 120.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.29ms. Allocated memory is still 174.1MB. Free memory was 120.0MB in the beginning and 124.8MB in the end (delta: -4.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.09ms. Allocated memory is still 174.1MB. Free memory was 124.8MB in the beginning and 123.9MB in the end (delta: 968.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:20:57,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk --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 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:00,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:00,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:21:00,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:00,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:00,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:00,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:00,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:00,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:00,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:00,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:21:00,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:21:00,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:00,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:00,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:00,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:00,270 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:21:00,271 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:21:00,271 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:00,271 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:21:00,272 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:21:00,273 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:21:00,273 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:21:00,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:00,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:00,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:00,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:00,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:00,275 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:21:00,276 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:21:00,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:00,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:00,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:00,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:00,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:00,277 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:21:00,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:21:00,278 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:21:00,278 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-11-08 23:21:00,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:00,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:00,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:00,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:00,698 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:00,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/butterfly.i Unable to find full path for "g++" [2024-11-08 23:21:02,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:03,046 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:03,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/sv-benchmarks/c/pthread/butterfly.i [2024-11-08 23:21:03,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data/3695812af/a5a06b02d6164dc1a85a8400c25fe166/FLAG157c950a0 [2024-11-08 23:21:03,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/data/3695812af/a5a06b02d6164dc1a85a8400c25fe166 [2024-11-08 23:21:03,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:03,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:03,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:03,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:03,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:03,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f7ed98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03, skipping insertion in model container [2024-11-08 23:21:03,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:03,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:03,593 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:03,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:03,692 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:03,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03 WrapperNode [2024-11-08 23:21:03,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:03,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:03,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:03,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:03,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,757 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2024-11-08 23:21:03,758 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:03,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:03,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:03,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:03,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:03,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:03,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:03,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:03,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:03" (1/1) ... [2024-11-08 23:21:03,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:03,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:03,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:03,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-08 23:21:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-08 23:21:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-08 23:21:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-08 23:21:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-08 23:21:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-08 23:21:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-08 23:21:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-08 23:21:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-08 23:21:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-08 23:21:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-08 23:21:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-08 23:21:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:21:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:03,876 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:21:04,071 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:04,077 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:21:04,472 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:21:04,472 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:21:04,568 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:21:04,571 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:21:04,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:04 BoogieIcfgContainer [2024-11-08 23:21:04,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:21:04,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:21:04,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:21:04,583 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:21:04,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:04" (1/1) ... [2024-11-08 23:21:04,585 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:21:04,591 INFO L158 Benchmark]: Toolchain (without parser) took 1498.72ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 41.2MB in the beginning and 40.6MB in the end (delta: 585.0kB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 23:21:04,592 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:04,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.24ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.9MB in the beginning and 51.1MB in the end (delta: -10.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:21:04,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.91ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 49.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:21:04,594 INFO L158 Benchmark]: Boogie Preprocessor took 39.50ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:21:04,596 INFO L158 Benchmark]: RCFGBuilder took 772.44ms. Allocated memory is still 86.0MB. Free memory was 46.7MB in the beginning and 41.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 23:21:04,597 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 86.0MB. Free memory was 41.6MB in the beginning and 40.6MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:04,600 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 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.24ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.9MB in the beginning and 51.1MB in the end (delta: -10.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.91ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 49.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.50ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 772.44ms. Allocated memory is still 86.0MB. Free memory was 46.7MB in the beginning and 41.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 86.0MB. Free memory was 41.6MB in the beginning and 40.6MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:21:04,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f10b39c-ad19-4d1f-9586-77f4a6bbcc41/bin/ukojak-verify-ImItNfHLgk/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