./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.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_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/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_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:30:59,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:30:59,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:30:59,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:30:59,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:30:59,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:30:59,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:30:59,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:30:59,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:30:59,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:30:59,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:30:59,312 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:30:59,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:30:59,313 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:30:59,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:30:59,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:30:59,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:30:59,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:30:59,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:30:59,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:59,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:30:59,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:30:59,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:30:59,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:30:59,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:30:59,314 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_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-12-05 21:30:59,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:30:59,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:30:59,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:30:59,534 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:30:59,534 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:30:59,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-05 21:31:02,129 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/dc1edf07c/414f0d35effb444a982e5849465bce43/FLAGa5e895cba [2024-12-05 21:31:02,407 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:31:02,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-05 21:31:02,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/dc1edf07c/414f0d35effb444a982e5849465bce43/FLAGa5e895cba [2024-12-05 21:31:02,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/dc1edf07c/414f0d35effb444a982e5849465bce43 [2024-12-05 21:31:02,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:31:02,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:31:02,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:31:02,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:31:02,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:31:02,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:31:02" (1/1) ... [2024-12-05 21:31:02,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35118153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:02, skipping insertion in model container [2024-12-05 21:31:02,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:31:02" (1/1) ... [2024-12-05 21:31:02,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:31:03,024 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_7086bd02-6b36-48c2-a600-12cb72ec2efd/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-12-05 21:31:03,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:31:03,077 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:31:03,117 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_7086bd02-6b36-48c2-a600-12cb72ec2efd/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-12-05 21:31:03,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:31:03,171 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:31:03,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03 WrapperNode [2024-12-05 21:31:03,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:31:03,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:31:03,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:31:03,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:31:03,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,205 INFO L138 Inliner]: procedures = 272, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 187 [2024-12-05 21:31:03,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:31:03,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:31:03,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:31:03,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:31:03,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,226 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:31:03,237 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:31:03,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:31:03,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:31:03,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:31:03,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:31:03,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:31:03,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:31:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:31:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:31:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:31:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:31:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:31:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:31:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:31:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:31:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:31:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:31:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:31:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:31:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-05 21:31:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-05 21:31:03,289 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:31:03,395 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:31:03,397 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:31:03,678 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:31:03,678 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:31:03,708 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:31:03,708 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 21:31:03,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:31:03 BoogieIcfgContainer [2024-12-05 21:31:03,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:31:03,709 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:31:03,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:31:03,717 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:31:03,717 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:31:03" (1/1) ... [2024-12-05 21:31:03,718 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:31:03,723 INFO L158 Benchmark]: Toolchain (without parser) took 1000.49ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 56.6MB in the end (delta: 58.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 21:31:03,723 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:03,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.90ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 83.8MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:31:03,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.58ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 81.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:03,725 INFO L158 Benchmark]: Boogie Preprocessor took 30.32ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 79.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:03,725 INFO L158 Benchmark]: RCFGBuilder took 472.29ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 57.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:31:03,725 INFO L158 Benchmark]: CodeCheck took 11.76ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:03,728 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.90ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 83.8MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.58ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 81.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.32ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 79.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.29ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 57.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.76ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:31:03,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/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_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/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_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:31:05,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:31:05,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:31:05,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:31:05,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:31:05,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:31:05,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:31:05,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:31:05,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:31:05,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:31:05,767 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:31:05,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:31:05,769 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:31:05,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:31:05,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:31:05,769 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:31:05,770 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:05,770 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:31:05,770 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_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-12-05 21:31:05,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:31:06,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:31:06,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:31:06,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:31:06,011 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:31:06,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-05 21:31:08,711 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/15d8021f9/e07e424fd30940c6ba4f96dd5780ca2a/FLAG1ccb964d1 [2024-12-05 21:31:09,001 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:31:09,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-05 21:31:09,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/15d8021f9/e07e424fd30940c6ba4f96dd5780ca2a/FLAG1ccb964d1 [2024-12-05 21:31:09,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/data/15d8021f9/e07e424fd30940c6ba4f96dd5780ca2a [2024-12-05 21:31:09,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:31:09,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:31:09,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:31:09,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:31:09,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:31:09,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:09,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f81a0c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09, skipping insertion in model container [2024-12-05 21:31:09,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:09,327 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:31:09,737 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_7086bd02-6b36-48c2-a600-12cb72ec2efd/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-12-05 21:31:09,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:31:09,824 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:31:09,880 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_7086bd02-6b36-48c2-a600-12cb72ec2efd/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-12-05 21:31:09,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:31:09,978 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:31:09,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09 WrapperNode [2024-12-05 21:31:09,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:31:09,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:31:09,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:31:09,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:31:09,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,033 INFO L138 Inliner]: procedures = 276, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 187 [2024-12-05 21:31:10,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:31:10,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:31:10,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:31:10,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:31:10,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,050 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:31:10,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:31:10,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:31:10,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:31:10,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:09" (1/1) ... [2024-12-05 21:31:10,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:31:10,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:31:10,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:31:10,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:31:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:31:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:31:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:31:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-05 21:31:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-05 21:31:10,139 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:31:10,257 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:31:10,259 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:31:10,611 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:31:10,611 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:31:10,646 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:31:10,647 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 21:31:10,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:31:10 BoogieIcfgContainer [2024-12-05 21:31:10,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:31:10,648 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:31:10,648 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:31:10,655 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:31:10,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:31:10" (1/1) ... [2024-12-05 21:31:10,656 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:31:10,660 INFO L158 Benchmark]: Toolchain (without parser) took 1378.10ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 62.1MB in the end (delta: 5.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-12-05 21:31:10,661 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:10,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.24ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 62.6MB in the end (delta: 5.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-12-05 21:31:10,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.36ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 59.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:10,662 INFO L158 Benchmark]: Boogie Preprocessor took 42.42ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 57.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:31:10,662 INFO L158 Benchmark]: RCFGBuilder took 569.65ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 63.5MB in the end (delta: -6.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-05 21:31:10,662 INFO L158 Benchmark]: CodeCheck took 11.27ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 62.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:31:10,665 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.24ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 62.6MB in the end (delta: 5.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.36ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 59.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.42ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 57.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 569.65ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 63.5MB in the end (delta: -6.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 11.27ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 62.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:31:10,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7086bd02-6b36-48c2-a600-12cb72ec2efd/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