./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:06:10,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:06:10,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:06:10,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:06:10,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:06:10,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:06:10,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:06:10,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:06:10,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:06:10,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:06:10,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:06:10,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:06:10,347 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:06:10,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:06:10,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:06:10,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:06:10,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:06:10,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:06:10,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:06:10,349 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:06:10,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:06:10,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:06:10,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:06:10,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:06:10,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:06:10,350 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:06:10,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:06:10,350 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_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-25 04:06:10,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:06:10,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:06:10,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:06:10,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:06:10,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:06:10,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-25 04:06:13,543 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/73dc460e1/c9aeb2a360c048c187598a594fda5aa0/FLAGba2106aef [2024-11-25 04:06:13,966 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:06:13,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-25 04:06:13,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/73dc460e1/c9aeb2a360c048c187598a594fda5aa0/FLAGba2106aef [2024-11-25 04:06:14,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/73dc460e1/c9aeb2a360c048c187598a594fda5aa0 [2024-11-25 04:06:14,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:06:14,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:06:14,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:06:14,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:06:14,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:06:14,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8734527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14, skipping insertion in model container [2024-11-25 04:06:14,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,066 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:06:14,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-11-25 04:06:14,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-11-25 04:06:14,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:06:14,480 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:06:14,522 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-11-25 04:06:14,526 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-11-25 04:06:14,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:06:14,571 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:06:14,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14 WrapperNode [2024-11-25 04:06:14,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:06:14,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:06:14,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:06:14,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:06:14,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,612 INFO L138 Inliner]: procedures = 168, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 136 [2024-11-25 04:06:14,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:06:14,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:06:14,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:06:14,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:06:14,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,636 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:06:14,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:06:14,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:06:14,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:06:14,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:14" (1/1) ... [2024-11-25 04:06:14,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:06:14,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:06:14,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:06:14,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:06:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:06:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:06:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:06:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:06:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:06:14,712 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:06:14,842 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:06:14,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:06:15,147 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:06:15,148 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:06:15,182 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:06:15,184 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:06:15,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:06:15 BoogieIcfgContainer [2024-11-25 04:06:15,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:06:15,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:06:15,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:06:15,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:06:15,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:06:15" (1/1) ... [2024-11-25 04:06:15,198 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:06:15,205 INFO L158 Benchmark]: Toolchain (without parser) took 1193.73ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 72.6MB in the end (delta: 43.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:06:15,207 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:15,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.99ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 95.1MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:06:15,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.07ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:15,208 INFO L158 Benchmark]: Boogie Preprocessor took 32.29ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:15,208 INFO L158 Benchmark]: RCFGBuilder took 539.50ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 73.9MB in the end (delta: 17.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:06:15,209 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 72.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:15,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.99ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 95.1MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.07ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.29ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.50ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 73.9MB in the end (delta: 17.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 72.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:06:15,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:06:17,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:06:18,014 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:06:18,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:06:18,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:06:18,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:06:18,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:06:18,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:06:18,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:06:18,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:06:18,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:06:18,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:06:18,060 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:06:18,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:06:18,061 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:06:18,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:06:18,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:06:18,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:06:18,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:06:18,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:06:18,062 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:06:18,062 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:06:18,063 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:06:18,063 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_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-25 04:06:18,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:06:18,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:06:18,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:06:18,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:06:18,368 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:06:18,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-25 04:06:21,337 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/935aa990f/15d0a809abc7475b82c067eadb3db540/FLAG82dd72d83 [2024-11-25 04:06:21,667 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:06:21,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-25 04:06:21,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/935aa990f/15d0a809abc7475b82c067eadb3db540/FLAG82dd72d83 [2024-11-25 04:06:21,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/data/935aa990f/15d0a809abc7475b82c067eadb3db540 [2024-11-25 04:06:21,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:06:21,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:06:21,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:06:21,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:06:21,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:06:21,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:06:21" (1/1) ... [2024-11-25 04:06:21,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645c1be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:21, skipping insertion in model container [2024-11-25 04:06:21,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:06:21" (1/1) ... [2024-11-25 04:06:21,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:06:22,147 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-11-25 04:06:22,161 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-11-25 04:06:22,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:06:22,187 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:06:22,246 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-11-25 04:06:22,250 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-11-25 04:06:22,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:06:22,308 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:06:22,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22 WrapperNode [2024-11-25 04:06:22,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:06:22,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:06:22,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:06:22,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:06:22,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,378 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 135 [2024-11-25 04:06:22,379 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:06:22,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:06:22,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:06:22,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:06:22,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,401 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:06:22,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:06:22,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:06:22,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:06:22,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:06:22" (1/1) ... [2024-11-25 04:06:22,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:06:22,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:06:22,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:06:22,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:06:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 04:06:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:06:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:06:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:06:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:06:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:06:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:06:22,485 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:06:22,646 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:06:22,648 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:06:23,089 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:06:23,090 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:06:23,128 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:06:23,130 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:06:23,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:06:23 BoogieIcfgContainer [2024-11-25 04:06:23,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:06:23,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:06:23,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:06:23,146 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:06:23,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:06:23" (1/1) ... [2024-11-25 04:06:23,147 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) [2024-11-25 04:06:23,154 INFO L158 Benchmark]: Toolchain (without parser) took 1437.11ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 49.6MB in the end (delta: 10.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-25 04:06:23,154 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:23,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.10ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 36.8MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:06:23,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.18ms. Allocated memory is still 83.9MB. Free memory was 36.8MB in the beginning and 34.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:23,156 INFO L158 Benchmark]: Boogie Preprocessor took 32.78ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 32.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:23,156 INFO L158 Benchmark]: RCFGBuilder took 717.84ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 51.0MB in the end (delta: -18.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-25 04:06:23,156 INFO L158 Benchmark]: CodeCheck took 20.75ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 49.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:23,162 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 0.41ms. Allocated memory is still 83.9MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.10ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 36.8MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.18ms. Allocated memory is still 83.9MB. Free memory was 36.8MB in the beginning and 34.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.78ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 32.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 717.84ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 51.0MB in the end (delta: -18.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 20.75ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 49.6MB 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. [2024-11-25 04:06:23,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e56383-44a6-497f-ae10-ebc81d5d4fc7/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported