./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label48.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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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 4babcc6bd4e174141ca18aad9420e8fa087bd1696111a6d300a2c9edebd7b337 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:48,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:48,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:48,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:48,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:48,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:48,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:48,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:48,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:48,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:48,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:48,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:48,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:48,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:48,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:48,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:48,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:48,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:48,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:48,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:48,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:48,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:48,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:48,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:48,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:48,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:48,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:48,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:48,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:48,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:48,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:48,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:48,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:48,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:48,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:48,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:48,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:48,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:48,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:48,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:48,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:48,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:03:48,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:48,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:48,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:48,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:48,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:48,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:48,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:48,906 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:48,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:48,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:48,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:48,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:48,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:48,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:48,918 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:48,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:48,919 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:48,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:48,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:48,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:48,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:48,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:48,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:48,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:48,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:48,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:48,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:48,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:48,921 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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4babcc6bd4e174141ca18aad9420e8fa087bd1696111a6d300a2c9edebd7b337 [2021-11-23 15:03:49,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:49,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:49,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:49,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:49,211 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:49,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem09_label48.c [2021-11-23 15:03:49,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/d6254ca0d/b578a3adb68042119e644c8cbf7f043b/FLAGf51fe8af4 [2021-11-23 15:03:53,339 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:53,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/sv-benchmarks/c/eca-rers2012/Problem09_label48.c [2021-11-23 15:03:53,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/d6254ca0d/b578a3adb68042119e644c8cbf7f043b/FLAGf51fe8af4 [2021-11-23 15:03:54,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/d6254ca0d/b578a3adb68042119e644c8cbf7f043b [2021-11-23 15:03:54,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:54,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:54,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:54,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:54,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:54,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:54" (1/1) ... [2021-11-23 15:03:54,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2533e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:54, skipping insertion in model container [2021-11-23 15:03:54,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:54" (1/1) ... [2021-11-23 15:03:54,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:56,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:24,172 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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/sv-benchmarks/c/eca-rers2012/Problem09_label48.c[6305002,6305015] [2021-11-23 15:04:24,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:24,315 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:39,803 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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/sv-benchmarks/c/eca-rers2012/Problem09_label48.c[6305002,6305015] [2021-11-23 15:04:39,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:45,387 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:45,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45 WrapperNode [2021-11-23 15:04:45,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:45,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:45,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:45,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:45,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:47,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:52,809 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197818 [2021-11-23 15:04:52,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:52,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:52,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:52,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:52,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:52,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:53,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:53,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:56,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:56,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:57,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:59,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:59,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:59,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:59,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:59,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:59,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:59,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:59,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:59,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:59,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:59,558 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:15,791 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:15,988 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 15:06:15,993 INFO L158 Benchmark]: Toolchain (without parser) took 141881.75ms. Allocated memory was 557.8MB in the beginning and 12.3GB in the end (delta: 11.8GB). Free memory was 291.8MB in the beginning and 8.2GB in the end (delta: -7.9GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-11-23 15:06:15,994 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:15,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 51276.46ms. Allocated memory was 557.8MB in the beginning and 7.4GB in the end (delta: 6.8GB). Free memory was 291.8MB in the beginning and 5.2GB in the end (delta: -4.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2021-11-23 15:06:15,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 7421.35ms. Allocated memory was 7.4GB in the beginning and 10.1GB in the end (delta: 2.7GB). Free memory was 5.2GB in the beginning and 7.2GB in the end (delta: -2.0GB). Peak memory consumption was 864.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:15,998 INFO L158 Benchmark]: Boogie Preprocessor took 6387.04ms. Allocated memory is still 10.1GB. Free memory was 7.2GB in the beginning and 6.8GB in the end (delta: 443.5MB). Peak memory consumption was 872.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:15,999 INFO L158 Benchmark]: RCFGBuilder took 76791.85ms. Allocated memory was 10.1GB in the beginning and 12.3GB in the end (delta: 2.3GB). Free memory was 6.8GB in the beginning and 8.2GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-23 15:06:16,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 51276.46ms. Allocated memory was 557.8MB in the beginning and 7.4GB in the end (delta: 6.8GB). Free memory was 291.8MB in the beginning and 5.2GB in the end (delta: -4.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 7421.35ms. Allocated memory was 7.4GB in the beginning and 10.1GB in the end (delta: 2.7GB). Free memory was 5.2GB in the beginning and 7.2GB in the end (delta: -2.0GB). Peak memory consumption was 864.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 6387.04ms. Allocated memory is still 10.1GB. Free memory was 7.2GB in the beginning and 6.8GB in the end (delta: 443.5MB). Peak memory consumption was 872.4MB. Max. memory is 16.1GB. * RCFGBuilder took 76791.85ms. Allocated memory was 10.1GB in the beginning and 12.3GB in the end (delta: 2.3GB). Free memory was 6.8GB in the beginning and 8.2GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. 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 15:06:16,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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 4babcc6bd4e174141ca18aad9420e8fa087bd1696111a6d300a2c9edebd7b337 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:18,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:18,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:19,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:19,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:19,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:19,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:19,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:19,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:19,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:19,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:19,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:19,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:19,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:19,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:19,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:19,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:19,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:19,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:19,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:19,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:19,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:19,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:19,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:19,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:19,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:19,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:19,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:19,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:19,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:19,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:19,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:19,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:19,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:19,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:19,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:19,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:19,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:19,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:19,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:19,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:19,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:06:19,155 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:19,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:19,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:19,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:19,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:19,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:19,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:19,158 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:19,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:19,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:19,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:19,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:19,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:19,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:19,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:19,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:19,160 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:19,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:19,160 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:19,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:19,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:19,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:19,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:19,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:19,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:19,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:19,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:19,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:19,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:19,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:19,163 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:19,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:19,164 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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4babcc6bd4e174141ca18aad9420e8fa087bd1696111a6d300a2c9edebd7b337 [2021-11-23 15:06:19,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:19,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:19,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:19,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:19,630 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:19,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem09_label48.c [2021-11-23 15:06:19,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/4000fe53f/0a6304501c3c4de98483690286a93bd6/FLAGac414808b [2021-11-23 15:06:24,355 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:24,356 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/sv-benchmarks/c/eca-rers2012/Problem09_label48.c [2021-11-23 15:06:24,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/4000fe53f/0a6304501c3c4de98483690286a93bd6/FLAGac414808b [2021-11-23 15:06:25,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/data/4000fe53f/0a6304501c3c4de98483690286a93bd6 [2021-11-23 15:06:25,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:25,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:25,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:25,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:25,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:25,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b7804ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25, skipping insertion in model container [2021-11-23 15:06:25,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:26,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:57,718 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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/sv-benchmarks/c/eca-rers2012/Problem09_label48.c[6305002,6305015] [2021-11-23 15:06:57,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:57,891 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:07:15,704 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_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/sv-benchmarks/c/eca-rers2012/Problem09_label48.c[6305002,6305015] [2021-11-23 15:07:15,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:07:21,465 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:07:21,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21 WrapperNode [2021-11-23 15:07:21,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:07:21,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:07:21,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:07:21,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:07:21,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:23,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:29,706 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197742 [2021-11-23 15:07:29,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:07:29,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:07:29,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:07:29,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:07:29,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:29,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:31,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:31,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:34,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:35,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:35,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:36,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:07:36,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:07:36,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:07:36,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:07:36,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:21" (1/1) ... [2021-11-23 15:07:36,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:07:36,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:07:36,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:07:36,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:07:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:07:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:07:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:07:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:07:36,901 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:07:36,903 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:09:42,115 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:09:42,362 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 15:09:42,367 INFO L158 Benchmark]: Toolchain (without parser) took 197127.77ms. Allocated memory was 1.6GB in the beginning and 12.1GB in the end (delta: 10.5GB). Free memory was 1.3GB in the beginning and 8.1GB in the end (delta: -6.8GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-11-23 15:09:42,368 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:09:42,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 56226.65ms. Allocated memory was 1.6GB in the beginning and 6.9GB in the end (delta: 5.3GB). Free memory was 1.3GB in the beginning and 4.7GB in the end (delta: -3.4GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2021-11-23 15:09:42,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 8239.01ms. Allocated memory was 6.9GB in the beginning and 9.7GB in the end (delta: 2.8GB). Free memory was 4.7GB in the beginning and 6.8GB in the end (delta: -2.0GB). Peak memory consumption was 808.5MB. Max. memory is 16.1GB. [2021-11-23 15:09:42,372 INFO L158 Benchmark]: Boogie Preprocessor took 6842.66ms. Allocated memory is still 9.7GB. Free memory was 6.8GB in the beginning and 6.3GB in the end (delta: 450.9MB). Peak memory consumption was 639.6MB. Max. memory is 16.1GB. [2021-11-23 15:09:42,373 INFO L158 Benchmark]: RCFGBuilder took 125814.38ms. Allocated memory was 9.7GB in the beginning and 12.1GB in the end (delta: 2.3GB). Free memory was 6.3GB in the beginning and 8.1GB in the end (delta: -1.7GB). Peak memory consumption was 990.9MB. Max. memory is 16.1GB. [2021-11-23 15:09:42,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 56226.65ms. Allocated memory was 1.6GB in the beginning and 6.9GB in the end (delta: 5.3GB). Free memory was 1.3GB in the beginning and 4.7GB in the end (delta: -3.4GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 8239.01ms. Allocated memory was 6.9GB in the beginning and 9.7GB in the end (delta: 2.8GB). Free memory was 4.7GB in the beginning and 6.8GB in the end (delta: -2.0GB). Peak memory consumption was 808.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 6842.66ms. Allocated memory is still 9.7GB. Free memory was 6.8GB in the beginning and 6.3GB in the end (delta: 450.9MB). Peak memory consumption was 639.6MB. Max. memory is 16.1GB. * RCFGBuilder took 125814.38ms. Allocated memory was 9.7GB in the beginning and 12.1GB in the end (delta: 2.3GB). Free memory was 6.3GB in the beginning and 8.1GB in the end (delta: -1.7GB). Peak memory consumption was 990.9MB. 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 15:09:42,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdfe0a23-5fa5-4f97-962c-6a7e5e8564be/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