./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_safe-6.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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:04,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:04,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:13:04,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:13:04,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:13:04,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:04,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:04,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:04,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:04,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:04,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:04,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:04,572 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:04,572 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:04,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:04,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:04,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:04,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:04,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:04,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:04,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:04,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:04,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:04,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:13:04,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:13:04,575 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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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 -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-12-06 05:13:04,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:04,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:04,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:04,889 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:04,890 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:04,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 05:13:08,068 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/eb9b07a65/c209f790236746b6ad9c9614cb49922d/FLAG5b82471ad [2024-12-06 05:13:08,353 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:08,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 05:13:08,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/eb9b07a65/c209f790236746b6ad9c9614cb49922d/FLAG5b82471ad [2024-12-06 05:13:08,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/eb9b07a65/c209f790236746b6ad9c9614cb49922d [2024-12-06 05:13:08,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:08,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:08,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:08,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:08,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:08,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781bf61f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08, skipping insertion in model container [2024-12-06 05:13:08,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:08,682 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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-12-06 05:13:08,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:08,714 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:08,754 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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-12-06 05:13:08,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:08,791 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:08,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08 WrapperNode [2024-12-06 05:13:08,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:08,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:08,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:08,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:08,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,827 INFO L138 Inliner]: procedures = 164, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-06 05:13:08,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:08,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:08,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:08,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:08,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,842 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:08,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:08,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:08,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:08,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:08" (1/1) ... [2024-12-06 05:13:08,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:08,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:08,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:08,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 05:13:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 05:13:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 05:13:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 05:13:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:13:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:13:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:13:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:08,917 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 05:13:09,031 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:09,032 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:09,192 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:13:09,193 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:09,204 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:09,204 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:13:09,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:09 BoogieIcfgContainer [2024-12-06 05:13:09,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:09,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:09,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:09,216 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:09,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:09" (1/1) ... [2024-12-06 05:13:09,218 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:13:09,224 INFO L158 Benchmark]: Toolchain (without parser) took 835.51ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 78.2MB in the end (delta: 36.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:13:09,224 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:09,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.48ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 95.6MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:13:09,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.08ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 93.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:13:09,226 INFO L158 Benchmark]: Boogie Preprocessor took 23.51ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:09,226 INFO L158 Benchmark]: RCFGBuilder took 352.20ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 79.6MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:13:09,227 INFO L158 Benchmark]: CodeCheck took 16.86ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:13:09,230 INFO L338 ainManager$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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.48ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 95.6MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.08ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 93.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.51ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.20ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 79.6MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.86ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:13:09,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:11,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:11,572 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:13:11,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:11,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:11,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:11,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:11,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:11,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:11,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:11,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:13:11,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:11,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:11,605 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:13:11,605 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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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 -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-12-06 05:13:11,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:11,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:11,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:11,907 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:11,907 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:11,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 05:13:15,055 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/78907a958/b2b1ec4f47fb44c7a4fcf5deb07ba45d/FLAG83e5a04e9 [2024-12-06 05:13:15,283 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:15,284 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 05:13:15,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/78907a958/b2b1ec4f47fb44c7a4fcf5deb07ba45d/FLAG83e5a04e9 [2024-12-06 05:13:15,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/data/78907a958/b2b1ec4f47fb44c7a4fcf5deb07ba45d [2024-12-06 05:13:15,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:15,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:15,315 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:15,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:15,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:15,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da95cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15, skipping insertion in model container [2024-12-06 05:13:15,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:15,640 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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-12-06 05:13:15,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:15,674 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:15,716 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_87efd607-ccd7-4f2f-a106-6c690b76ca8e/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-12-06 05:13:15,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:15,758 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:15,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15 WrapperNode [2024-12-06 05:13:15,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:15,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:15,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:15,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:15,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,800 INFO L138 Inliner]: procedures = 165, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-06 05:13:15,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:15,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:15,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:15,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:15,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:15,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:15,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:15,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:15,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:15" (1/1) ... [2024-12-06 05:13:15,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:15,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:15,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:15,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 05:13:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 05:13:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 05:13:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 05:13:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:13:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:13:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:13:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:15,901 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 05:13:16,044 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:16,046 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:16,247 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:13:16,247 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:16,258 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:16,258 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:13:16,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:16 BoogieIcfgContainer [2024-12-06 05:13:16,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:16,259 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:16,259 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:16,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:16,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:16" (1/1) ... [2024-12-06 05:13:16,272 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:13:16,278 INFO L158 Benchmark]: Toolchain (without parser) took 963.70ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 58.8MB in the end (delta: 9.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 05:13:16,279 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:16,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.03ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:13:16,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.80ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:13:16,280 INFO L158 Benchmark]: Boogie Preprocessor took 29.73ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:16,281 INFO L158 Benchmark]: RCFGBuilder took 427.31ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 60.2MB in the end (delta: -15.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 05:13:16,281 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 58.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:13:16,284 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.03ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.80ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.73ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 427.31ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 60.2MB in the end (delta: -15.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 58.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:13:16,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efd607-ccd7-4f2f-a106-6c690b76ca8e/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