./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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 9c44d114d56c1766d1cbfa8e225f5145dcce7e8e615df451e987409645be250c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:20,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:20,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:20,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:20,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:20,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:20,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:20,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:20,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:20,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:20,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:20,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:20,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:20,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:20,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:20,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:20,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:20,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:20,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:20,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:20,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:20,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:20,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:20,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:20,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:20,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:20,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:20,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:20,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:20,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:20,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:20,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:20,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:20,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:20,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:20,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:20,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:20,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:20,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:20,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:20,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:20,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:20,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:20,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:20,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:20,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:20,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:20,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:20,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:20,380 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:20,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:20,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:20,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:20,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:20,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:20,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:20,381 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:20,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:20,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:20,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:20,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:20,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:20,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:20,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:20,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:20,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:20,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:20,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:20,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:20,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:20,385 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c44d114d56c1766d1cbfa8e225f5145dcce7e8e615df451e987409645be250c [2021-11-23 15:49:20,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:20,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:20,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:20,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:20,727 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:20,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c [2021-11-23 15:49:20,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/4910fecc3/86245225493c4a559fdc6fce89bb2a7d/FLAGf6a3fde5f [2021-11-23 15:49:21,948 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:21,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c [2021-11-23 15:49:21,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/4910fecc3/86245225493c4a559fdc6fce89bb2a7d/FLAGf6a3fde5f [2021-11-23 15:49:22,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/4910fecc3/86245225493c4a559fdc6fce89bb2a7d [2021-11-23 15:49:22,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:22,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:22,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:22,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:22,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:22,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:22,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab9d4d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22, skipping insertion in model container [2021-11-23 15:49:22,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:22,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:22,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:24,941 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[380593,380606] [2021-11-23 15:49:24,978 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[383339,383352] [2021-11-23 15:49:25,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:25,374 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:26,696 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[380593,380606] [2021-11-23 15:49:26,702 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[383339,383352] [2021-11-23 15:49:26,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:26,822 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:26,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26 WrapperNode [2021-11-23 15:49:26,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:26,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:26,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:26,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:26,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:26,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,496 INFO L137 Inliner]: procedures = 62, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 13025 [2021-11-23 15:49:27,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:27,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:27,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:27,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:27,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:27,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:28,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:28,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:28,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:28,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:28,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:28,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:28,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:28,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:28,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:28,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:28,106 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:49:28,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:49:28,106 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:49:28,107 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:49:28,107 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:49:28,107 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:49:28,107 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:49:28,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:49:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:49:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:49:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:49:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:49:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:28,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:28,329 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:28,331 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:36,820 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:36,938 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 15:49:36,945 INFO L158 Benchmark]: Toolchain (without parser) took 14783.14ms. Allocated memory was 132.1MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 89.2MB in the beginning and 720.7MB in the end (delta: -631.5MB). Peak memory consumption was 385.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:36,945 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 109.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:36,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4662.98ms. Allocated memory was 132.1MB in the beginning and 216.0MB in the end (delta: 83.9MB). Free memory was 88.5MB in the beginning and 80.6MB in the end (delta: 7.9MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:36,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 672.02ms. Allocated memory was 216.0MB in the beginning and 358.6MB in the end (delta: 142.6MB). Free memory was 80.6MB in the beginning and 225.8MB in the end (delta: -145.1MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:36,951 INFO L158 Benchmark]: Boogie Preprocessor took 507.54ms. Allocated memory is still 358.6MB. Free memory was 225.8MB in the beginning and 187.0MB in the end (delta: 38.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:36,952 INFO L158 Benchmark]: RCFGBuilder took 8933.98ms. Allocated memory was 358.6MB in the beginning and 1.0GB in the end (delta: 687.9MB). Free memory was 185.9MB in the beginning and 720.7MB in the end (delta: -534.8MB). Peak memory consumption was 257.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:36,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 109.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4662.98ms. Allocated memory was 132.1MB in the beginning and 216.0MB in the end (delta: 83.9MB). Free memory was 88.5MB in the beginning and 80.6MB in the end (delta: 7.9MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 672.02ms. Allocated memory was 216.0MB in the beginning and 358.6MB in the end (delta: 142.6MB). Free memory was 80.6MB in the beginning and 225.8MB in the end (delta: -145.1MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 507.54ms. Allocated memory is still 358.6MB. Free memory was 225.8MB in the beginning and 187.0MB in the end (delta: 38.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 8933.98ms. Allocated memory was 358.6MB in the beginning and 1.0GB in the end (delta: 687.9MB). Free memory was 185.9MB in the beginning and 720.7MB in the end (delta: -534.8MB). Peak memory consumption was 257.8MB. 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 15:49:37,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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 9c44d114d56c1766d1cbfa8e225f5145dcce7e8e615df451e987409645be250c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:39,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:39,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:39,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:39,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:39,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:39,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:39,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:39,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:39,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:39,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:39,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:39,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:39,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:39,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:39,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:39,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:39,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:39,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:39,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:39,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:39,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:39,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:39,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:39,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:39,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:39,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:39,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:39,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:39,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:39,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:39,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:39,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:39,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:39,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:39,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:39,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:39,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:39,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:39,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:39,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:39,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:39,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:39,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:39,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:39,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:39,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:39,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:39,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:39,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:39,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:39,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:39,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:39,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:39,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:39,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:39,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:39,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:39,725 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:39,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:39,725 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:39,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:39,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:39,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:39,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:39,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:39,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:39,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:39,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:39,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:39,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:39,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:39,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:39,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:39,729 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c44d114d56c1766d1cbfa8e225f5145dcce7e8e615df451e987409645be250c [2021-11-23 15:49:40,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:40,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:40,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:40,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:40,145 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:40,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c [2021-11-23 15:49:40,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/983bdc2d8/ada5d4ab24644160958dea4896aefbd0/FLAGa22d89309 [2021-11-23 15:49:41,495 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:41,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c [2021-11-23 15:49:41,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/983bdc2d8/ada5d4ab24644160958dea4896aefbd0/FLAGa22d89309 [2021-11-23 15:49:41,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/data/983bdc2d8/ada5d4ab24644160958dea4896aefbd0 [2021-11-23 15:49:41,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:41,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:41,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:41,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:41,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:41,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:41" (1/1) ... [2021-11-23 15:49:41,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea4a9f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:41, skipping insertion in model container [2021-11-23 15:49:41,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:41" (1/1) ... [2021-11-23 15:49:41,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:41,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:44,653 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[380593,380606] [2021-11-23 15:49:44,689 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[383339,383352] [2021-11-23 15:49:45,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:45,137 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:46,460 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[380593,380606] [2021-11-23 15:49:46,467 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_a91ec939-ba94-40ff-9f01-ca45b3c1b609/sv-benchmarks/c/combinations/Problem05_label49+token_ring.09.cil-1.c[383339,383352] [2021-11-23 15:49:46,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:46,616 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:46,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46 WrapperNode [2021-11-23 15:49:46,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:46,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:46,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:46,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:46,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:46,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,263 INFO L137 Inliner]: procedures = 63, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 12989 [2021-11-23 15:49:47,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:47,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:47,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:47,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:47,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:47,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:47,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:47,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:47,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:47,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:47,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:47,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:48,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:49:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:49:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:49:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:49:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:49:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:49:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:49:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:49:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:49:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:49:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:49:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:49:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:48,387 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:48,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:00,136 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:00,243 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 15:50:00,250 INFO L158 Benchmark]: Toolchain (without parser) took 18617.02ms. Allocated memory was 81.8MB in the beginning and 1.0GB in the end (delta: 918.6MB). Free memory was 48.4MB in the beginning and 587.5MB in the end (delta: -539.1MB). Peak memory consumption was 539.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:00,252 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:00,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4981.54ms. Allocated memory was 81.8MB in the beginning and 257.9MB in the end (delta: 176.2MB). Free memory was 48.2MB in the beginning and 141.1MB in the end (delta: -92.9MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:00,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 645.80ms. Allocated memory is still 257.9MB. Free memory was 141.1MB in the beginning and 114.7MB in the end (delta: 26.4MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:00,256 INFO L158 Benchmark]: Boogie Preprocessor took 613.20ms. Allocated memory was 257.9MB in the beginning and 515.9MB in the end (delta: 257.9MB). Free memory was 114.7MB in the beginning and 352.6MB in the end (delta: -237.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:50:00,258 INFO L158 Benchmark]: RCFGBuilder took 12368.14ms. Allocated memory was 515.9MB in the beginning and 1.0GB in the end (delta: 484.4MB). Free memory was 352.6MB in the beginning and 587.5MB in the end (delta: -234.9MB). Peak memory consumption was 411.0MB. Max. memory is 16.1GB. [2021-11-23 15:50:00,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4981.54ms. Allocated memory was 81.8MB in the beginning and 257.9MB in the end (delta: 176.2MB). Free memory was 48.2MB in the beginning and 141.1MB in the end (delta: -92.9MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 645.80ms. Allocated memory is still 257.9MB. Free memory was 141.1MB in the beginning and 114.7MB in the end (delta: 26.4MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 613.20ms. Allocated memory was 257.9MB in the beginning and 515.9MB in the end (delta: 257.9MB). Free memory was 114.7MB in the beginning and 352.6MB in the end (delta: -237.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * RCFGBuilder took 12368.14ms. Allocated memory was 515.9MB in the beginning and 1.0GB in the end (delta: 484.4MB). Free memory was 352.6MB in the beginning and 587.5MB in the end (delta: -234.9MB). Peak memory consumption was 411.0MB. 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 15:50:00,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91ec939-ba94-40ff-9f01-ca45b3c1b609/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