./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_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:30:48,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:30:48,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:30:48,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:30:48,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:30:48,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:30:48,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:30:48,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:30:48,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:30:48,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:30:48,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:30:48,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:30:48,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:30:48,397 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:30:48,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:30:48,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:30:48,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:30:48,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:30:48,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:30:48,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:48,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:30:48,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:30:48,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:30:48,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:30:48,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:30:48,401 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_2116ffae-337b-429a-be3a-25e9e9ba9b20/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-25 02:30:48,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:30:48,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:30:48,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:30:48,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:30:48,753 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:30:48,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:30:52,217 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/bc4f779e8/d5aaeb1c49d24562bc7d671a6a8cf33c/FLAGfef1cfa8a [2024-11-25 02:30:52,574 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:30:52,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:30:52,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/bc4f779e8/d5aaeb1c49d24562bc7d671a6a8cf33c/FLAGfef1cfa8a [2024-11-25 02:30:52,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/bc4f779e8/d5aaeb1c49d24562bc7d671a6a8cf33c [2024-11-25 02:30:52,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:30:52,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:30:52,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:52,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:30:52,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:30:52,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:52" (1/1) ... [2024-11-25 02:30:52,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a51a40b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:52, skipping insertion in model container [2024-11-25 02:30:52,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:52" (1/1) ... [2024-11-25 02:30:52,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:30:53,277 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_2116ffae-337b-429a-be3a-25e9e9ba9b20/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-11-25 02:30:53,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:53,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:30:53,424 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_2116ffae-337b-429a-be3a-25e9e9ba9b20/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-11-25 02:30:53,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:53,506 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:30:53,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53 WrapperNode [2024-11-25 02:30:53,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:53,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:53,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:30:53,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:30:53,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,560 INFO L138 Inliner]: procedures = 272, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 187 [2024-11-25 02:30:53,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:53,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:30:53,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:30:53,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:30:53,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,585 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:30:53,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:30:53,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:30:53,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:30:53,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:53" (1/1) ... [2024-11-25 02:30:53,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:53,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:30:53,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:30:53,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:30:53,685 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:30:53,686 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:30:53,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:30:53,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:30:53,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:30:53,686 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 02:30:53,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 02:30:53,687 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 02:30:53,836 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:30:53,839 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:30:54,319 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:30:54,319 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:30:54,376 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:30:54,377 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 02:30:54,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:54 BoogieIcfgContainer [2024-11-25 02:30:54,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:30:54,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:30:54,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:30:54,389 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:30:54,389 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:54" (1/1) ... [2024-11-25 02:30:54,391 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:30:54,396 INFO L158 Benchmark]: Toolchain (without parser) took 1785.65ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 85.0MB in the end (delta: 5.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-25 02:30:54,397 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:54,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.92ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 58.6MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:30:54,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.75ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 56.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:54,398 INFO L158 Benchmark]: Boogie Preprocessor took 36.03ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:54,399 INFO L158 Benchmark]: RCFGBuilder took 779.08ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 86.6MB in the end (delta: -32.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-25 02:30:54,399 INFO L158 Benchmark]: CodeCheck took 16.86ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 85.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:54,404 INFO L338 ainManager$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 0.80ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.92ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 58.6MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.75ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 56.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.03ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 779.08ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 86.6MB in the end (delta: -32.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 16.86ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 85.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:30:54,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/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_2116ffae-337b-429a-be3a-25e9e9ba9b20/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:30:57,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:30:57,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:30:57,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:30:57,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:30:57,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:30:57,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:30:57,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:30:57,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:30:57,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:30:57,505 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:30:57,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:30:57,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:30:57,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:30:57,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:30:57,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:30:57,507 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:30:57,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:30:57,507 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:30:57,507 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:30:57,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:30:57,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:57,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:30:57,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:30:57,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:30:57,508 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:30:57,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:30:57,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:30:57,508 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_2116ffae-337b-429a-be3a-25e9e9ba9b20/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-25 02:30:57,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:30:57,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:30:57,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:30:57,850 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:30:57,850 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:30:57,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:31:00,853 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/19166a027/7f34e2651aab4af4be8873169681fc08/FLAG67b327c3b [2024-11-25 02:31:01,201 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:31:01,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:31:01,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/19166a027/7f34e2651aab4af4be8873169681fc08/FLAG67b327c3b [2024-11-25 02:31:01,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/data/19166a027/7f34e2651aab4af4be8873169681fc08 [2024-11-25 02:31:01,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:31:01,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:31:01,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:31:01,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:31:01,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:31:01,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:31:01" (1/1) ... [2024-11-25 02:31:01,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589aecca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:01, skipping insertion in model container [2024-11-25 02:31:01,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:31:01" (1/1) ... [2024-11-25 02:31:01,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:31:01,789 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_2116ffae-337b-429a-be3a-25e9e9ba9b20/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-11-25 02:31:01,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:31:01,861 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:31:01,909 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_2116ffae-337b-429a-be3a-25e9e9ba9b20/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2024-11-25 02:31:01,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:31:02,046 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:31:02,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02 WrapperNode [2024-11-25 02:31:02,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:31:02,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:31:02,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:31:02,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:31:02,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,122 INFO L138 Inliner]: procedures = 276, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 187 [2024-11-25 02:31:02,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:31:02,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:31:02,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:31:02,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:31:02,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,170 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:31:02,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:31:02,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:31:02,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:31:02,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:02" (1/1) ... [2024-11-25 02:31:02,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:31:02,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:31:02,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:31:02,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:31:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:31:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:31:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:31:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:31:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:31:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:31:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:31:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:31:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:31:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:31:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:31:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:31:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:31:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 02:31:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 02:31:02,283 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 02:31:02,498 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:31:02,502 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:31:03,049 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:31:03,049 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:31:03,114 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:31:03,114 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 02:31:03,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:31:03 BoogieIcfgContainer [2024-11-25 02:31:03,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:31:03,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:31:03,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:31:03,127 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:31:03,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:31:03" (1/1) ... [2024-11-25 02:31:03,129 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 02:31:03,135 INFO L158 Benchmark]: Toolchain (without parser) took 1873.41ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 58.6MB in the beginning and 145.4MB in the end (delta: -86.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-25 02:31:03,137 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:03,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.11ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 52.7MB in the end (delta: 5.7MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-11-25 02:31:03,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.28ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 49.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:03,139 INFO L158 Benchmark]: Boogie Preprocessor took 68.92ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 47.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:31:03,140 INFO L158 Benchmark]: RCFGBuilder took 915.07ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 47.1MB in the beginning and 146.6MB in the end (delta: -99.6MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-25 02:31:03,140 INFO L158 Benchmark]: CodeCheck took 17.49ms. Allocated memory is still 176.2MB. Free memory was 146.6MB in the beginning and 145.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:03,147 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 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.11ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 52.7MB in the end (delta: 5.7MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.28ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 49.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.92ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 47.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 915.07ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 47.1MB in the beginning and 146.6MB in the end (delta: -99.6MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 17.49ms. Allocated memory is still 176.2MB. Free memory was 146.6MB in the beginning and 145.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:31:03,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2116ffae-337b-429a-be3a-25e9e9ba9b20/bin/ukojak-verify-ENZ3QT5qd3/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