./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/fibonacci.wvr.c --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_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:31,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:31,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:21:31,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:21:31,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:21:31,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:31,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:21:31,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:21:31,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:31,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:31,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:21:31,448 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:31,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:31,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:31,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:21:31,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:21:31,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:21:31,450 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_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-12-06 00:21:31,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:31,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:31,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:31,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:31,683 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:31,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-06 00:21:34,281 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/b27a90deb/00a9e006b65d4b86b69ab69e27bf8f69/FLAG2ada619f9 [2024-12-06 00:21:34,480 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:34,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-06 00:21:34,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/b27a90deb/00a9e006b65d4b86b69ab69e27bf8f69/FLAG2ada619f9 [2024-12-06 00:21:34,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/b27a90deb/00a9e006b65d4b86b69ab69e27bf8f69 [2024-12-06 00:21:34,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:34,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:34,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:34,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:34,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:34,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5e5b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34, skipping insertion in model container [2024-12-06 00:21:34,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:34,661 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_62835162-f281-4f08-beb2-8977bd4f5103/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-12-06 00:21:34,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:34,671 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:34,685 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_62835162-f281-4f08-beb2-8977bd4f5103/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-12-06 00:21:34,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:34,697 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:34,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34 WrapperNode [2024-12-06 00:21:34,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:34,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:34,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:34,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:34,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,719 INFO L138 Inliner]: procedures = 22, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2024-12-06 00:21:34,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:34,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:34,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:34,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:34,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,728 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:34,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:34,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:34,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:34,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:34" (1/1) ... [2024-12-06 00:21:34,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:34,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:34,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:34,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:21:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:21:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:21:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:21:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:21:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:21:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:21:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:21:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:21:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 00:21:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 00:21:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:34,781 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:21:34,854 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:34,855 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:35,028 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:21:35,028 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:35,040 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:35,040 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:21:35,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:35 BoogieIcfgContainer [2024-12-06 00:21:35,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:35,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:35,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:35,050 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:35,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:35" (1/1) ... [2024-12-06 00:21:35,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:21:35,055 INFO L158 Benchmark]: Toolchain (without parser) took 550.38ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 89.2MB in the end (delta: 29.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:21:35,055 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:35,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.61ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 106.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:35,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.02ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:35,057 INFO L158 Benchmark]: Boogie Preprocessor took 16.22ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 831.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:35,057 INFO L158 Benchmark]: RCFGBuilder took 304.28ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 90.5MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:21:35,057 INFO L158 Benchmark]: CodeCheck took 12.33ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 89.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:35,060 INFO L338 ainManager$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 0.21ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.61ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 106.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.02ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.22ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 831.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.28ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 90.5MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.33ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 89.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:21:35,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:36,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:37,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:21:37,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:37,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:21:37,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:21:37,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:37,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:37,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:37,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:21:37,082 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:37,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:37,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:37,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:37,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:21:37,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:37,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:37,084 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:21:37,085 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_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-12-06 00:21:37,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:37,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:37,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:37,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:37,316 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:37,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-06 00:21:39,938 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/4fa5c4b32/605a3ad209f14068b0dbb3acf5787a19/FLAG2387e65b6 [2024-12-06 00:21:40,159 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:40,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-06 00:21:40,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/4fa5c4b32/605a3ad209f14068b0dbb3acf5787a19/FLAG2387e65b6 [2024-12-06 00:21:40,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/data/4fa5c4b32/605a3ad209f14068b0dbb3acf5787a19 [2024-12-06 00:21:40,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:40,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:40,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:40,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:40,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:40,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7f5782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40, skipping insertion in model container [2024-12-06 00:21:40,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:40,727 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_62835162-f281-4f08-beb2-8977bd4f5103/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-12-06 00:21:40,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:40,742 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:40,757 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_62835162-f281-4f08-beb2-8977bd4f5103/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-12-06 00:21:40,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:40,773 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:40,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40 WrapperNode [2024-12-06 00:21:40,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:40,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:40,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:40,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:40,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,797 INFO L138 Inliner]: procedures = 22, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-12-06 00:21:40,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:40,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:40,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:40,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:40,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,810 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:40,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:40,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:40,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:40,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:40" (1/1) ... [2024-12-06 00:21:40,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:40,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:40,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:40,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:21:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:21:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:21:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:21:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:21:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:21:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:21:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:21:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:21:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 00:21:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 00:21:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:40,877 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:21:40,960 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:40,962 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:41,146 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:21:41,146 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:41,156 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:41,156 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:21:41,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:41 BoogieIcfgContainer [2024-12-06 00:21:41,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:41,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:41,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:41,164 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:41,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:41" (1/1) ... [2024-12-06 00:21:41,166 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:21:41,169 INFO L158 Benchmark]: Toolchain (without parser) took 604.48ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 39.8MB in the end (delta: 30.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:21:41,170 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:41,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.68ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:41,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.19ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:41,171 INFO L158 Benchmark]: Boogie Preprocessor took 21.13ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:41,171 INFO L158 Benchmark]: RCFGBuilder took 337.90ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 41.2MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:41,172 INFO L158 Benchmark]: CodeCheck took 10.48ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:41,174 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.68ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.19ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.13ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 337.90ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 41.2MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.48ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.8MB 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. [2024-12-06 00:21:41,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62835162-f281-4f08-beb2-8977bd4f5103/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported