./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.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_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/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_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/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_f89348a0-e200-4519-93dc-7645e7eacb1b/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:56:32,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:56:32,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:56:32,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:56:32,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:56:32,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:56:32,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:56:32,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:56:32,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:56:32,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:56:32,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:56:32,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:56:32,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:56:32,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:56:32,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:56:32,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:56:32,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:56:32,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:56:32,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:56:32,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:56:32,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:56:32,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:56:32,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:56:32,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:56:32,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:56:32,494 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_f89348a0-e200-4519-93dc-7645e7eacb1b/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 -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-25 04:56:32,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:56:32,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:56:32,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:56:32,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:56:32,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:56:32,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-25 04:56:36,208 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/12436314b/befab46826d6408aae982063e0e499cb/FLAG34313a94a [2024-11-25 04:56:36,547 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:56:36,548 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-25 04:56:36,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/12436314b/befab46826d6408aae982063e0e499cb/FLAG34313a94a [2024-11-25 04:56:36,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/12436314b/befab46826d6408aae982063e0e499cb [2024-11-25 04:56:36,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:56:36,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:56:36,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:56:36,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:56:36,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:56:36,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:36" (1/1) ... [2024-11-25 04:56:36,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a52dae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:36, skipping insertion in model container [2024-11-25 04:56:36,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:36" (1/1) ... [2024-11-25 04:56:36,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:56:37,299 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_f89348a0-e200-4519-93dc-7645e7eacb1b/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-25 04:56:37,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:56:37,370 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:56:37,413 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_f89348a0-e200-4519-93dc-7645e7eacb1b/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-25 04:56:37,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:56:37,536 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:56:37,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37 WrapperNode [2024-11-25 04:56:37,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:56:37,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:56:37,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:56:37,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:56:37,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,674 INFO L138 Inliner]: procedures = 277, calls = 430, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 531 [2024-11-25 04:56:37,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:56:37,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:56:37,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:56:37,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:56:37,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,756 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:56:37,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:56:37,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:56:37,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:56:37,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:37" (1/1) ... [2024-11-25 04:56:37,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:56:37,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:56:37,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:56:37,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:56:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:56:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:56:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:56:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:56:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:56:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:56:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:56:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-25 04:56:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-25 04:56:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:56:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:56:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-25 04:56:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-25 04:56:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:56:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:56:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:56:37,883 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:56:38,083 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:56:38,085 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:56:39,332 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:56:39,332 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:56:39,392 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:56:39,392 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:56:39,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:39 BoogieIcfgContainer [2024-11-25 04:56:39,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:56:39,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:56:39,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:56:39,407 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:56:39,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:39" (1/1) ... [2024-11-25 04:56:39,408 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:56:39,414 INFO L158 Benchmark]: Toolchain (without parser) took 2640.21ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 54.8MB in the end (delta: 36.9MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-11-25 04:56:39,414 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 74.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:56:39,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.58ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 57.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:56:39,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.64ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 52.5MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:56:39,416 INFO L158 Benchmark]: Boogie Preprocessor took 118.68ms. Allocated memory is still 117.4MB. Free memory was 52.5MB in the beginning and 48.7MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:56:39,416 INFO L158 Benchmark]: RCFGBuilder took 1594.35ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 56.4MB in the end (delta: -7.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-25 04:56:39,416 INFO L158 Benchmark]: CodeCheck took 14.86ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:56:39,419 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 0.49ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 74.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.58ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 57.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.64ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 52.5MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.68ms. Allocated memory is still 117.4MB. Free memory was 52.5MB in the beginning and 48.7MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1594.35ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 56.4MB in the end (delta: -7.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 14.86ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:56:39,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/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 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_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/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_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/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_f89348a0-e200-4519-93dc-7645e7eacb1b/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:56:42,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:56:42,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:56:42,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:56:42,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:56:42,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:56:42,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:56:42,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:56:42,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:56:42,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:56:42,594 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:56:42,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:56:42,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:56:42,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:56:42,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:56:42,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:56:42,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:56:42,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:56:42,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:56:42,596 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:56:42,597 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:56:42,597 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:56:42,597 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_f89348a0-e200-4519-93dc-7645e7eacb1b/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 -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-25 04:56:42,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:56:42,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:56:42,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:56:42,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:56:42,974 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:56:42,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-25 04:56:46,458 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/b7fc8a390/76a89db683f948e79f1b71bf6b729ec7/FLAGd71f72a24 [2024-11-25 04:56:46,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:56:46,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-25 04:56:46,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/b7fc8a390/76a89db683f948e79f1b71bf6b729ec7/FLAGd71f72a24 [2024-11-25 04:56:46,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/data/b7fc8a390/76a89db683f948e79f1b71bf6b729ec7 [2024-11-25 04:56:46,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:56:46,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:56:46,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:56:46,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:56:46,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:56:46,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:46" (1/1) ... [2024-11-25 04:56:46,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf3e550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:46, skipping insertion in model container [2024-11-25 04:56:46,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:46" (1/1) ... [2024-11-25 04:56:46,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:56:47,469 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_f89348a0-e200-4519-93dc-7645e7eacb1b/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-25 04:56:47,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:56:47,570 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:56:47,669 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_f89348a0-e200-4519-93dc-7645e7eacb1b/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-25 04:56:47,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:56:47,829 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:56:47,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47 WrapperNode [2024-11-25 04:56:47,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:56:47,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:56:47,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:56:47,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:56:47,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:47,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,010 INFO L138 Inliner]: procedures = 281, calls = 430, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 528 [2024-11-25 04:56:48,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:56:48,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:56:48,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:56:48,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:56:48,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,040 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:56:48,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:56:48,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:56:48,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:56:48,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:47" (1/1) ... [2024-11-25 04:56:48,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:56:48,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:56:48,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:56:48,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:56:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:56:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:56:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:56:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-25 04:56:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:56:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:56:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-25 04:56:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-25 04:56:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:56:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:56:48,214 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:56:48,462 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:56:48,465 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:56:49,905 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:56:49,905 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:56:49,962 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:56:49,962 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:56:49,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:49 BoogieIcfgContainer [2024-11-25 04:56:49,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:56:49,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:56:49,963 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:56:49,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:56:49,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:49" (1/1) ... [2024-11-25 04:56:49,980 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:56:50,008 INFO L158 Benchmark]: Toolchain (without parser) took 3130.50ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 53.4MB in the end (delta: 5.5MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-25 04:56:50,008 INFO L158 Benchmark]: CDTParser took 3.65ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:56:50,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.76ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 22.5MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:56:50,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.46ms. Allocated memory is still 83.9MB. Free memory was 22.5MB in the beginning and 54.1MB in the end (delta: -31.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 04:56:50,013 INFO L158 Benchmark]: Boogie Preprocessor took 103.31ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 50.0MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:56:50,013 INFO L158 Benchmark]: RCFGBuilder took 1847.25ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 23.2MB in the end (delta: 26.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-25 04:56:50,013 INFO L158 Benchmark]: CodeCheck took 43.18ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 53.4MB in the end (delta: -30.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-25 04:56:50,019 INFO L338 ainManager$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 3.65ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.76ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 22.5MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.46ms. Allocated memory is still 83.9MB. Free memory was 22.5MB in the beginning and 54.1MB in the end (delta: -31.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.31ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 50.0MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1847.25ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 23.2MB in the end (delta: 26.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 43.18ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 53.4MB in the end (delta: -30.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:56:50,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f89348a0-e200-4519-93dc-7645e7eacb1b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported