./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.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_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/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_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/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_36fa324c-0144-419c-a23b-460567951025/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 96b7f8eccd086f0147c8c722a1929f411803fa8c06f9cbde3c608e38cc4fa9b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:54,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:54,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:54,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:54,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:54,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:54,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:54,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:54,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:54,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:54,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:54,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:54,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:54,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:54,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:54,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:54,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:54,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:54,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:54,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:54,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:54,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:54,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:54,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:54,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:54,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:54,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:54,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:54,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:54,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:54,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:54,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:54,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:54,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:54,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:54,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:54,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:54,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:54,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:54,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:54,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:54,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:52:54,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:54,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:54,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:54,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:54,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:54,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:54,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:54,709 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:54,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:54,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:54,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:54,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:54,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:54,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:54,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:54,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:54,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:54,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:54,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:54,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:54,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:54,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:54,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:54,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:54,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:54,721 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:54,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:54,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:54,722 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_36fa324c-0144-419c-a23b-460567951025/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96b7f8eccd086f0147c8c722a1929f411803fa8c06f9cbde3c608e38cc4fa9b2 [2021-11-23 15:52:55,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:55,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:55,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:55,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:55,057 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:55,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c [2021-11-23 15:52:55,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/e17511bfd/ea97af1cac194f948e15c6145ca6eea9/FLAGa4bcff4af [2021-11-23 15:52:56,370 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:56,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c [2021-11-23 15:52:56,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/e17511bfd/ea97af1cac194f948e15c6145ca6eea9/FLAGa4bcff4af [2021-11-23 15:52:56,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/e17511bfd/ea97af1cac194f948e15c6145ca6eea9 [2021-11-23 15:52:56,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:56,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:56,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:56,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:56,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:56,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:56" (1/1) ... [2021-11-23 15:52:56,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339c25db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:56, skipping insertion in model container [2021-11-23 15:52:56,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:56" (1/1) ... [2021-11-23 15:52:56,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:56,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:59,282 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[375709,375722] [2021-11-23 15:52:59,322 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[383339,383352] [2021-11-23 15:52:59,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:59,658 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:00,882 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[375709,375722] [2021-11-23 15:53:00,898 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[383339,383352] [2021-11-23 15:53:00,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:01,054 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:01,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01 WrapperNode [2021-11-23 15:53:01,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:01,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:01,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:01,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:01,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,763 INFO L137 Inliner]: procedures = 66, calls = 74, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 13141 [2021-11-23 15:53:01,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:01,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:01,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:01,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:01,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:02,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:02,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:02,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:02,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:02,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:02,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:02,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:53:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:53:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:53:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:53:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:53:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:53:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:53:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:53:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:02,738 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:02,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:11,445 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:11,632 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 15:53:11,637 INFO L158 Benchmark]: Toolchain (without parser) took 15119.96ms. Allocated memory was 127.9MB in the beginning and 903.9MB in the end (delta: 775.9MB). Free memory was 82.8MB in the beginning and 721.6MB in the end (delta: -638.8MB). Peak memory consumption was 389.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:11,637 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 127.9MB. Free memory was 99.5MB in the beginning and 99.4MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:11,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4536.56ms. Allocated memory was 127.9MB in the beginning and 260.0MB in the end (delta: 132.1MB). Free memory was 82.8MB in the beginning and 135.6MB in the end (delta: -52.8MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:11,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 707.58ms. Allocated memory is still 260.0MB. Free memory was 135.6MB in the beginning and 118.1MB in the end (delta: 17.5MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:11,640 INFO L158 Benchmark]: Boogie Preprocessor took 578.31ms. Allocated memory is still 260.0MB. Free memory was 118.1MB in the beginning and 85.3MB in the end (delta: 32.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:11,641 INFO L158 Benchmark]: RCFGBuilder took 9290.91ms. Allocated memory was 260.0MB in the beginning and 903.9MB in the end (delta: 643.8MB). Free memory was 85.3MB in the beginning and 721.6MB in the end (delta: -636.4MB). Peak memory consumption was 261.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:11,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 127.9MB. Free memory was 99.5MB in the beginning and 99.4MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4536.56ms. Allocated memory was 127.9MB in the beginning and 260.0MB in the end (delta: 132.1MB). Free memory was 82.8MB in the beginning and 135.6MB in the end (delta: -52.8MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 707.58ms. Allocated memory is still 260.0MB. Free memory was 135.6MB in the beginning and 118.1MB in the end (delta: 17.5MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 578.31ms. Allocated memory is still 260.0MB. Free memory was 118.1MB in the beginning and 85.3MB in the end (delta: 32.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9290.91ms. Allocated memory was 260.0MB in the beginning and 903.9MB in the end (delta: 643.8MB). Free memory was 85.3MB in the beginning and 721.6MB in the end (delta: -636.4MB). Peak memory consumption was 261.2MB. 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 15:53:11,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/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_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/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_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/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_36fa324c-0144-419c-a23b-460567951025/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 96b7f8eccd086f0147c8c722a1929f411803fa8c06f9cbde3c608e38cc4fa9b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:14,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:14,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:14,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:14,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:14,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:14,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:14,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:14,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:14,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:14,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:14,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:14,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:14,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:14,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:14,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:14,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:14,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:14,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:14,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:14,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:14,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:14,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:14,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:14,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:14,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:14,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:14,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:14,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:14,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:14,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:14,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:14,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:14,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:14,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:14,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:14,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:14,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:14,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:14,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:14,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:14,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:14,340 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:14,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:14,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:14,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:14,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:14,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:14,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:14,344 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:14,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:14,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:14,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:14,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:14,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:14,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:14,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:14,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:14,347 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:14,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:14,347 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:14,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:14,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:14,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:14,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:14,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:14,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:14,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:14,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:14,349 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:14,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:14,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:14,349 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:14,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:14,350 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_36fa324c-0144-419c-a23b-460567951025/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96b7f8eccd086f0147c8c722a1929f411803fa8c06f9cbde3c608e38cc4fa9b2 [2021-11-23 15:53:14,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:14,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:14,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:14,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:14,785 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:14,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c [2021-11-23 15:53:14,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/65713f4a4/9d8430486e4f4475ad5fb2cb7a79d3e5/FLAG056042f13 [2021-11-23 15:53:16,049 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:16,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c [2021-11-23 15:53:16,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/65713f4a4/9d8430486e4f4475ad5fb2cb7a79d3e5/FLAG056042f13 [2021-11-23 15:53:16,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/data/65713f4a4/9d8430486e4f4475ad5fb2cb7a79d3e5 [2021-11-23 15:53:16,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:16,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:16,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:16,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:16,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:16,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:16" (1/1) ... [2021-11-23 15:53:16,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25eca853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:16, skipping insertion in model container [2021-11-23 15:53:16,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:16" (1/1) ... [2021-11-23 15:53:16,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:16,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:18,868 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[375709,375722] [2021-11-23 15:53:18,911 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[383339,383352] [2021-11-23 15:53:19,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:19,323 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:20,646 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[375709,375722] [2021-11-23 15:53:20,685 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_36fa324c-0144-419c-a23b-460567951025/sv-benchmarks/c/combinations/Problem05_label48+token_ring.11.cil-2.c[383339,383352] [2021-11-23 15:53:20,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:20,896 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:20,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20 WrapperNode [2021-11-23 15:53:20,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:20,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:20,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:20,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:20,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,719 INFO L137 Inliner]: procedures = 67, calls = 74, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 13101 [2021-11-23 15:53:21,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:21,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:21,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:21,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:21,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:22,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:22,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:22,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:22,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:22,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:22,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:22,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:22,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:22,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:22,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:22,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:22,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:53:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:53:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:53:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:53:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:53:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:53:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:53:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:53:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:53:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:53:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:53:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:53:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:22,828 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:22,829 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:35,814 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:35,906 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 15:53:35,911 INFO L158 Benchmark]: Toolchain (without parser) took 19638.32ms. Allocated memory was 79.7MB in the beginning and 750.8MB in the end (delta: 671.1MB). Free memory was 53.4MB in the beginning and 429.7MB in the end (delta: -376.3MB). Peak memory consumption was 415.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,912 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:35,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4625.10ms. Allocated memory was 79.7MB in the beginning and 190.8MB in the end (delta: 111.1MB). Free memory was 53.1MB in the beginning and 87.7MB in the end (delta: -34.6MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 820.52ms. Allocated memory is still 190.8MB. Free memory was 87.7MB in the beginning and 57.7MB in the end (delta: 29.9MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,914 INFO L158 Benchmark]: Boogie Preprocessor took 679.77ms. Allocated memory was 190.8MB in the beginning and 375.4MB in the end (delta: 184.5MB). Free memory was 57.7MB in the beginning and 205.0MB in the end (delta: -147.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,915 INFO L158 Benchmark]: RCFGBuilder took 13505.57ms. Allocated memory was 375.4MB in the beginning and 750.8MB in the end (delta: 375.4MB). Free memory was 205.0MB in the beginning and 429.7MB in the end (delta: -224.6MB). Peak memory consumption was 272.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,919 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 79.7MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4625.10ms. Allocated memory was 79.7MB in the beginning and 190.8MB in the end (delta: 111.1MB). Free memory was 53.1MB in the beginning and 87.7MB in the end (delta: -34.6MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 820.52ms. Allocated memory is still 190.8MB. Free memory was 87.7MB in the beginning and 57.7MB in the end (delta: 29.9MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 679.77ms. Allocated memory was 190.8MB in the beginning and 375.4MB in the end (delta: 184.5MB). Free memory was 57.7MB in the beginning and 205.0MB in the end (delta: -147.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 13505.57ms. Allocated memory was 375.4MB in the beginning and 750.8MB in the end (delta: 375.4MB). Free memory was 205.0MB in the beginning and 429.7MB in the end (delta: -224.6MB). Peak memory consumption was 272.4MB. 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 15:53:35,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fa324c-0144-419c-a23b-460567951025/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