./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/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_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:15:07,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:15:07,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:15:07,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:15:07,262 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:15:07,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:15:07,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:15:07,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:15:07,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:15:07,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:15:07,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:15:07,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:15:07,282 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:15:07,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:15:07,283 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:15:07,284 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:15:07,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:15:07,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:15:07,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:15:07,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:15:07,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:07,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:15:07,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:15:07,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:15:07,285 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:15:07,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:15:07,285 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_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-12-06 02:15:07,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:15:07,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:15:07,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:15:07,493 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:15:07,494 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:15:07,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 02:15:10,084 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/8348bd09f/ee57bd6b0c7a4641a7f4cee2bca85abc/FLAG1b376ef20 [2024-12-06 02:15:10,325 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:15:10,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 02:15:10,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/8348bd09f/ee57bd6b0c7a4641a7f4cee2bca85abc/FLAG1b376ef20 [2024-12-06 02:15:10,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/8348bd09f/ee57bd6b0c7a4641a7f4cee2bca85abc [2024-12-06 02:15:10,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:15:10,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:15:10,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:10,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:15:10,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:15:10,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:10" (1/1) ... [2024-12-06 02:15:10,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:10, skipping insertion in model container [2024-12-06 02:15:10,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:10" (1/1) ... [2024-12-06 02:15:10,738 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:15:10,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:10,995 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:15:11,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:11,062 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:15:11,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11 WrapperNode [2024-12-06 02:15:11,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:11,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:11,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:15:11,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:15:11,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,091 INFO L138 Inliner]: procedures = 168, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 147 [2024-12-06 02:15:11,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:11,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:15:11,092 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:15:11,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:15:11,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,104 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,108 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:15:11,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:15:11,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:15:11,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:15:11,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:11,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:15:11,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:15:11,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 02:15:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 02:15:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 02:15:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:15:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:15:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:15:11,153 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 02:15:11,253 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:15:11,254 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:15:11,476 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:15:11,476 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:15:11,495 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:15:11,496 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:15:11,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:11 BoogieIcfgContainer [2024-12-06 02:15:11,496 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:15:11,497 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:15:11,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:15:11,504 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:15:11,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:11" (1/1) ... [2024-12-06 02:15:11,505 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:15:11,509 INFO L158 Benchmark]: Toolchain (without parser) took 805.70ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 71.4MB in the end (delta: 44.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:15:11,510 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:11,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.95ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:15:11,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.27ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:11,511 INFO L158 Benchmark]: Boogie Preprocessor took 17.05ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:11,512 INFO L158 Benchmark]: RCFGBuilder took 386.52ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 72.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:15:11,512 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:11,514 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.95ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.27ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.05ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 386.52ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 72.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:15:11,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/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_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/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_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:15:13,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:15:13,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:15:13,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:15:13,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:15:13,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:15:13,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:15:13,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:15:13,514 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:15:13,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:13,515 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:15:13,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:15:13,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:13,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:15:13,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:15:13,516 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:15:13,516 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:15:13,516 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:13,516 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:15:13,516 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_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-12-06 02:15:13,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:15:13,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:15:13,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:15:13,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:15:13,758 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:15:13,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 02:15:16,369 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/f10f527aa/f6b2011d6c414a95ab3853816caa4020/FLAG04b108404 [2024-12-06 02:15:16,623 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:15:16,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 02:15:16,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/f10f527aa/f6b2011d6c414a95ab3853816caa4020/FLAG04b108404 [2024-12-06 02:15:16,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/data/f10f527aa/f6b2011d6c414a95ab3853816caa4020 [2024-12-06 02:15:16,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:15:16,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:15:16,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:16,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:15:16,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:15:16,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:16" (1/1) ... [2024-12-06 02:15:16,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399cb59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:16, skipping insertion in model container [2024-12-06 02:15:16,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:16" (1/1) ... [2024-12-06 02:15:16,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:15:16,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:16,962 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:15:17,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:17,037 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:15:17,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17 WrapperNode [2024-12-06 02:15:17,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:17,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:17,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:15:17,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:15:17,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,077 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2024-12-06 02:15:17,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:17,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:15:17,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:15:17,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:15:17,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,096 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:15:17,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:15:17,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:15:17,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:15:17,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:17,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:15:17,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:15:17,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:15:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 02:15:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 02:15:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 02:15:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 02:15:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 02:15:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 02:15:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 02:15:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:15:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:15:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:15:17,165 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 02:15:17,275 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:15:17,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:15:17,584 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:15:17,585 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:15:17,609 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:15:17,609 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:15:17,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:17 BoogieIcfgContainer [2024-12-06 02:15:17,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:15:17,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:15:17,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:15:17,619 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:15:17,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:15:17" (1/1) ... [2024-12-06 02:15:17,620 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:15:17,625 INFO L158 Benchmark]: Toolchain (without parser) took 973.02ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 49.8MB in the end (delta: 18.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 02:15:17,625 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:17,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.66ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.2MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:15:17,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.56ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:17,626 INFO L158 Benchmark]: Boogie Preprocessor took 26.98ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:17,626 INFO L158 Benchmark]: RCFGBuilder took 504.58ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 51.2MB in the end (delta: -9.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:17,627 INFO L158 Benchmark]: CodeCheck took 12.83ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 49.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:17,629 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.66ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.2MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.56ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.98ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.58ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 51.2MB in the end (delta: -9.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 12.83ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 49.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:15:17,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a787a982-e4f3-4cca-be2d-e674d3c4a6d7/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