./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.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_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/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_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/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_ace64de9-22a5-414a-a5ec-6e78015a0782/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 54f526c05851bf34c26c8de127e86052a91be3d9e5ccf7068c1070e69b950b3c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:52,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:52,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:52,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:52,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:52,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:52,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:52,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:52,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:52,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:52,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:52,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:52,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:52,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:52,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:52,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:52,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:52,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:52,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:52,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:52,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:52,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:52,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:52,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:52,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:52,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:52,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:52,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:52,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:52,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:52,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:52,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:52,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:52,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:52,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:52,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:52,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:52,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:52,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:52,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:52,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:52,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:50:52,730 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:52,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:52,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:52,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:52,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:52,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:52,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:52,733 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:52,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:52,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:52,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:52,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:52,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:52,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:52,734 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:52,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:52,734 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:52,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:52,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:52,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:52,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:52,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:52,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:52,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:52,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:52,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:52,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:52,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:52,737 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_ace64de9-22a5-414a-a5ec-6e78015a0782/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54f526c05851bf34c26c8de127e86052a91be3d9e5ccf7068c1070e69b950b3c [2021-11-23 15:50:52,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:53,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:53,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:53,025 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:53,026 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:53,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c [2021-11-23 15:50:53,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/237356df4/d0cf451442854e4ba119dc35f95374fe/FLAGf2561ba23 [2021-11-23 15:50:54,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:54,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c [2021-11-23 15:50:54,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/237356df4/d0cf451442854e4ba119dc35f95374fe/FLAGf2561ba23 [2021-11-23 15:50:54,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/237356df4/d0cf451442854e4ba119dc35f95374fe [2021-11-23 15:50:54,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:54,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:54,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:54,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:54,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:54,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:54" (1/1) ... [2021-11-23 15:50:54,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f81cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:54, skipping insertion in model container [2021-11-23 15:50:54,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:54" (1/1) ... [2021-11-23 15:50:54,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:54,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:57,276 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[380323,380336] [2021-11-23 15:50:57,313 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[383339,383352] [2021-11-23 15:50:57,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:57,606 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:58,838 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[380323,380336] [2021-11-23 15:50:58,855 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[383339,383352] [2021-11-23 15:50:58,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:58,952 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:58,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58 WrapperNode [2021-11-23 15:50:58,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:58,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:58,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:58,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:58,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,526 INFO L137 Inliner]: procedures = 56, calls = 59, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 12851 [2021-11-23 15:50:59,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:59,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:59,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:59,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:59,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:51:00,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:00,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:00,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:00,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:00,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:51:00,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:00,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:00,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:00,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:51:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:51:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:51:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:51:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:51:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:51:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:51:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:51:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:51:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:51:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:51:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:51:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:00,330 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:00,332 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:08,133 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:08,248 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 15:51:08,255 INFO L158 Benchmark]: Toolchain (without parser) took 13782.39ms. Allocated memory was 92.3MB in the beginning and 838.9MB in the end (delta: 746.6MB). Free memory was 40.1MB in the beginning and 548.0MB in the end (delta: -507.9MB). Peak memory consumption was 634.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:08,256 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:08,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4482.08ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 39.9MB in the beginning and 101.5MB in the end (delta: -61.7MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:08,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 572.53ms. Allocated memory was 218.1MB in the beginning and 419.4MB in the end (delta: 201.3MB). Free memory was 101.5MB in the beginning and 285.5MB in the end (delta: -184.0MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:08,260 INFO L158 Benchmark]: Boogie Preprocessor took 527.42ms. Allocated memory is still 419.4MB. Free memory was 285.5MB in the beginning and 259.3MB in the end (delta: 26.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:08,261 INFO L158 Benchmark]: RCFGBuilder took 8195.69ms. Allocated memory was 419.4MB in the beginning and 838.9MB in the end (delta: 419.4MB). Free memory was 259.3MB in the beginning and 548.0MB in the end (delta: -288.7MB). Peak memory consumption was 527.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:08,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4482.08ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 39.9MB in the beginning and 101.5MB in the end (delta: -61.7MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 572.53ms. Allocated memory was 218.1MB in the beginning and 419.4MB in the end (delta: 201.3MB). Free memory was 101.5MB in the beginning and 285.5MB in the end (delta: -184.0MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 527.42ms. Allocated memory is still 419.4MB. Free memory was 285.5MB in the beginning and 259.3MB in the end (delta: 26.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8195.69ms. Allocated memory was 419.4MB in the beginning and 838.9MB in the end (delta: 419.4MB). Free memory was 259.3MB in the beginning and 548.0MB in the end (delta: -288.7MB). Peak memory consumption was 527.1MB. 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 15:51:08,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/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_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/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_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/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_ace64de9-22a5-414a-a5ec-6e78015a0782/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 54f526c05851bf34c26c8de127e86052a91be3d9e5ccf7068c1070e69b950b3c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:10,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:10,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:10,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:10,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:10,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:10,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:10,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:10,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:10,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:10,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:10,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:10,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:10,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:10,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:10,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:10,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:10,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:10,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:10,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:10,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:10,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:10,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:10,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:10,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:10,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:10,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:10,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:10,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:10,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:10,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:10,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:10,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:10,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:10,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:10,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:10,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:10,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:10,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:10,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:10,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:10,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:51:10,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:10,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:10,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:10,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:10,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:10,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:10,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:10,930 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:10,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:10,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:10,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:10,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:10,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:10,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:10,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:10,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:10,933 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:10,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:10,933 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:10,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:10,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:10,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:10,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:10,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:10,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:10,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:10,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:10,935 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:10,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:10,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:10,936 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:10,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:10,937 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_ace64de9-22a5-414a-a5ec-6e78015a0782/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54f526c05851bf34c26c8de127e86052a91be3d9e5ccf7068c1070e69b950b3c [2021-11-23 15:51:11,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:11,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:11,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:11,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:11,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:11,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c [2021-11-23 15:51:11,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/c0a89ef94/3d6c67d4bb174a70a9f406f90afb914e/FLAGa61c05f96 [2021-11-23 15:51:12,540 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:12,541 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c [2021-11-23 15:51:12,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/c0a89ef94/3d6c67d4bb174a70a9f406f90afb914e/FLAGa61c05f96 [2021-11-23 15:51:12,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/data/c0a89ef94/3d6c67d4bb174a70a9f406f90afb914e [2021-11-23 15:51:12,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:12,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:12,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:12,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:12,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:12,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:12" (1/1) ... [2021-11-23 15:51:12,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b518cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:12, skipping insertion in model container [2021-11-23 15:51:12,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:12" (1/1) ... [2021-11-23 15:51:12,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:13,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:15,618 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[380323,380336] [2021-11-23 15:51:15,650 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[383339,383352] [2021-11-23 15:51:15,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:15,942 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:17,239 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[380323,380336] [2021-11-23 15:51:17,256 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_ace64de9-22a5-414a-a5ec-6e78015a0782/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-2.c[383339,383352] [2021-11-23 15:51:17,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:17,349 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:17,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17 WrapperNode [2021-11-23 15:51:17,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:17,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:17,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:17,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:17,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:17,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:17,974 INFO L137 Inliner]: procedures = 57, calls = 59, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 12821 [2021-11-23 15:51:17,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:17,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:17,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:17,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:17,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:17,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:18,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:18,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:18,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:18,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:18,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:18,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:18,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:51:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:51:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:51:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:51:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:51:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:51:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:18,922 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:18,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:29,425 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:29,510 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 15:51:29,514 INFO L158 Benchmark]: Toolchain (without parser) took 16617.64ms. Allocated memory was 79.7MB in the beginning and 780.1MB in the end (delta: 700.4MB). Free memory was 45.6MB in the beginning and 563.9MB in the end (delta: -518.3MB). Peak memory consumption was 534.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:29,515 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:29,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4438.07ms. Allocated memory was 79.7MB in the beginning and 205.5MB in the end (delta: 125.8MB). Free memory was 45.3MB in the beginning and 92.6MB in the end (delta: -47.2MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:29,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 623.97ms. Allocated memory was 205.5MB in the beginning and 371.2MB in the end (delta: 165.7MB). Free memory was 92.6MB in the beginning and 242.5MB in the end (delta: -149.9MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:29,517 INFO L158 Benchmark]: Boogie Preprocessor took 680.36ms. Allocated memory is still 371.2MB. Free memory was 242.5MB in the beginning and 200.7MB in the end (delta: 41.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:29,518 INFO L158 Benchmark]: RCFGBuilder took 10855.49ms. Allocated memory was 371.2MB in the beginning and 780.1MB in the end (delta: 408.9MB). Free memory was 200.7MB in the beginning and 563.9MB in the end (delta: -363.2MB). Peak memory consumption was 402.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:29,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4438.07ms. Allocated memory was 79.7MB in the beginning and 205.5MB in the end (delta: 125.8MB). Free memory was 45.3MB in the beginning and 92.6MB in the end (delta: -47.2MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 623.97ms. Allocated memory was 205.5MB in the beginning and 371.2MB in the end (delta: 165.7MB). Free memory was 92.6MB in the beginning and 242.5MB in the end (delta: -149.9MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 680.36ms. Allocated memory is still 371.2MB. Free memory was 242.5MB in the beginning and 200.7MB in the end (delta: 41.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * RCFGBuilder took 10855.49ms. Allocated memory was 371.2MB in the beginning and 780.1MB in the end (delta: 408.9MB). Free memory was 200.7MB in the beginning and 563.9MB in the end (delta: -363.2MB). Peak memory consumption was 402.1MB. 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 15:51:29,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ace64de9-22a5-414a-a5ec-6e78015a0782/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable