./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 211a040b667c92c6d715ed7462c0db91088ae0b583b29f60ca2f33cb3ca9ce8b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:32,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:32,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:32,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:32,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:32,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:32,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:32,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:32,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:32,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:32,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:32,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:32,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:32,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:32,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:32,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:32,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:32,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:32,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:32,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:32,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:32,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:32,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:32,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:32,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:32,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:32,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:32,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:32,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:32,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:32,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:32,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:32,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:32,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:32,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:32,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:32,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:32,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:32,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:32,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:32,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:32,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:39:32,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:32,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:32,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:32,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:32,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:32,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:32,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:32,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:39:32,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:32,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:39:32,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:32,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:32,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:32,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:32,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:39:32,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:32,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:32,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:32,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:32,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:32,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:32,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:32,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:32,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:32,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:32,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:32,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:32,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:32,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211a040b667c92c6d715ed7462c0db91088ae0b583b29f60ca2f33cb3ca9ce8b [2021-11-23 15:39:33,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:33,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:33,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:33,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:33,078 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:33,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c [2021-11-23 15:39:33,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/570401f36/583514e3a2414cf8a70b878cd8f19bb5/FLAG78d079740 [2021-11-23 15:39:34,275 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:34,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c [2021-11-23 15:39:34,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/570401f36/583514e3a2414cf8a70b878cd8f19bb5/FLAG78d079740 [2021-11-23 15:39:34,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/570401f36/583514e3a2414cf8a70b878cd8f19bb5 [2021-11-23 15:39:34,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:34,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:34,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:34,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:34,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:34,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:34" (1/1) ... [2021-11-23 15:39:34,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d28b462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:34, skipping insertion in model container [2021-11-23 15:39:34,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:34" (1/1) ... [2021-11-23 15:39:34,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:34,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:37,224 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[380593,380606] [2021-11-23 15:39:37,255 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:39:37,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:37,535 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:38,800 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[380593,380606] [2021-11-23 15:39:38,810 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:39:38,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:38,915 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:38,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38 WrapperNode [2021-11-23 15:39:38,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:38,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:38,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:38,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:38,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:39,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:39,767 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 15:39:39,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:39,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:39,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:39,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:39,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:39,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:39,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:39,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:40,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:40,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:40,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:40,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:40,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:40,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:40,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:40,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:38" (1/1) ... [2021-11-23 15:39:40,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:40,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:40,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:40,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:40,369 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:39:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:39:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:39:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:39:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:39:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:39:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:39:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:39:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:39:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:39:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:40,624 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:40,626 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:48,167 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:48,278 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:39:48,283 INFO L158 Benchmark]: Toolchain (without parser) took 13681.32ms. Allocated memory was 94.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 38.2MB in the beginning and 708.1MB in the end (delta: -669.9MB). Peak memory consumption was 348.0MB. Max. memory is 16.1GB. [2021-11-23 15:39:48,284 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 69.8MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:48,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4313.24ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 38.0MB in the beginning and 74.3MB in the end (delta: -36.3MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:48,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 858.56ms. Allocated memory was 176.2MB in the beginning and 274.7MB in the end (delta: 98.6MB). Free memory was 74.3MB in the beginning and 152.4MB in the end (delta: -78.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:48,286 INFO L158 Benchmark]: Boogie Preprocessor took 500.71ms. Allocated memory is still 274.7MB. Free memory was 152.4MB in the beginning and 113.7MB in the end (delta: 38.7MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2021-11-23 15:39:48,287 INFO L158 Benchmark]: RCFGBuilder took 8002.15ms. Allocated memory was 274.7MB in the beginning and 1.1GB in the end (delta: 824.2MB). Free memory was 113.7MB in the beginning and 708.1MB in the end (delta: -594.5MB). Peak memory consumption was 245.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:48,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 69.8MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4313.24ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 38.0MB in the beginning and 74.3MB in the end (delta: -36.3MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 858.56ms. Allocated memory was 176.2MB in the beginning and 274.7MB in the end (delta: 98.6MB). Free memory was 74.3MB in the beginning and 152.4MB in the end (delta: -78.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 500.71ms. Allocated memory is still 274.7MB. Free memory was 152.4MB in the beginning and 113.7MB in the end (delta: 38.7MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * RCFGBuilder took 8002.15ms. Allocated memory was 274.7MB in the beginning and 1.1GB in the end (delta: 824.2MB). Free memory was 113.7MB in the beginning and 708.1MB in the end (delta: -594.5MB). Peak memory consumption was 245.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:39:48,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 211a040b667c92c6d715ed7462c0db91088ae0b583b29f60ca2f33cb3ca9ce8b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:50,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:50,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:50,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:50,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:50,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:50,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:50,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:50,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:50,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:50,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:50,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:50,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:50,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:50,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:50,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:50,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:50,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:50,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:50,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:50,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:50,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:50,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:50,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:50,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:50,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:50,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:51,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:51,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:51,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:51,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:51,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:51,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:51,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:51,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:51,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:51,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:51,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:51,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:51,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:51,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:51,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:39:51,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:51,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:51,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:51,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:51,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:51,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:51,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:51,066 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:39:51,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:39:51,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:51,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:51,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:51,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:51,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:51,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:51,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:51,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:39:51,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:51,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:51,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:51,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:51,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:51,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:51,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:51,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:51,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:51,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:51,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:51,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:51,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:51,072 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:51,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:51,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211a040b667c92c6d715ed7462c0db91088ae0b583b29f60ca2f33cb3ca9ce8b [2021-11-23 15:39:51,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:51,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:51,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:51,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:51,560 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:51,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c [2021-11-23 15:39:51,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/67bcab713/d7ca5a1bfb9344c2803c9294fcee07d4/FLAG7621d80b5 [2021-11-23 15:39:52,913 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:52,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c [2021-11-23 15:39:52,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/67bcab713/d7ca5a1bfb9344c2803c9294fcee07d4/FLAG7621d80b5 [2021-11-23 15:39:53,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/data/67bcab713/d7ca5a1bfb9344c2803c9294fcee07d4 [2021-11-23 15:39:53,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:53,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:53,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:53,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:53,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:53,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:53" (1/1) ... [2021-11-23 15:39:53,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ba1da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:53, skipping insertion in model container [2021-11-23 15:39:53,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:53" (1/1) ... [2021-11-23 15:39:53,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:53,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:56,220 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[380593,380606] [2021-11-23 15:39:56,259 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:39:56,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:56,567 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:58,266 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[380593,380606] [2021-11-23 15:39:58,274 WARN L230 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_4adfaf4e-b30a-4429-884a-52e0a53fd871/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:39:58,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:58,415 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:58,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58 WrapperNode [2021-11-23 15:39:58,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:58,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:58,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:58,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:58,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:58,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,030 INFO L137 Inliner]: procedures = 55, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12765 [2021-11-23 15:39:59,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:59,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:59,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:59,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:59,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:59,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:59,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:59,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:59,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:59,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:59,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:59,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:00,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:40:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:40:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:40:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:40:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:40:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:40:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:40:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:40:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:40:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:40:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:40:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:40:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:00,301 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:00,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:12,847 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:12,989 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:40:12,999 INFO L158 Benchmark]: Toolchain (without parser) took 19862.90ms. Allocated memory was 81.8MB in the beginning and 1.1GB in the end (delta: 979.4MB). Free memory was 47.4MB in the beginning and 734.3MB in the end (delta: -686.9MB). Peak memory consumption was 426.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:13,001 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:13,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5281.73ms. Allocated memory was 81.8MB in the beginning and 251.7MB in the end (delta: 169.9MB). Free memory was 47.1MB in the beginning and 119.2MB in the end (delta: -72.1MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:13,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 612.88ms. Allocated memory is still 251.7MB. Free memory was 119.2MB in the beginning and 100.2MB in the end (delta: 19.0MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:13,006 INFO L158 Benchmark]: Boogie Preprocessor took 850.94ms. Allocated memory was 251.7MB in the beginning and 530.6MB in the end (delta: 278.9MB). Free memory was 100.2MB in the beginning and 356.8MB in the end (delta: -256.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:13,009 INFO L158 Benchmark]: RCFGBuilder took 13110.44ms. Allocated memory was 530.6MB in the beginning and 1.1GB in the end (delta: 530.6MB). Free memory was 356.8MB in the beginning and 734.3MB in the end (delta: -377.5MB). Peak memory consumption was 288.4MB. Max. memory is 16.1GB. [2021-11-23 15:40:13,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5281.73ms. Allocated memory was 81.8MB in the beginning and 251.7MB in the end (delta: 169.9MB). Free memory was 47.1MB in the beginning and 119.2MB in the end (delta: -72.1MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 612.88ms. Allocated memory is still 251.7MB. Free memory was 119.2MB in the beginning and 100.2MB in the end (delta: 19.0MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 850.94ms. Allocated memory was 251.7MB in the beginning and 530.6MB in the end (delta: 278.9MB). Free memory was 100.2MB in the beginning and 356.8MB in the end (delta: -256.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * RCFGBuilder took 13110.44ms. Allocated memory was 530.6MB in the beginning and 1.1GB in the end (delta: 530.6MB). Free memory was 356.8MB in the beginning and 734.3MB in the end (delta: -377.5MB). Peak memory consumption was 288.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:40:13,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4adfaf4e-b30a-4429-884a-52e0a53fd871/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable