./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem05_label11.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_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/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_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem05_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/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_319bdf4e-d774-4b7c-a641-a948c098cf19/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 5cece6f3e5c44b68abb16db16800f6e5f75bc9448780263985017ab82c18ebba --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:50,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:50,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:50,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:50,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:50,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:50,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:50,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:50,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:50,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:50,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:50,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:50,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:50,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:50,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:50,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:50,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:50,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:50,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:50,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:50,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:50,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:50,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:50,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:50,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:50,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:50,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:50,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:50,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:50,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:50,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:50,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:50,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:50,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:50,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:50,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:50,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:50,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:50,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:50,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:50,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:50,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:56:50,214 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:50,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:50,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:50,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:50,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:50,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:50,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:50,218 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:50,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:50,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:50,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:50,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:50,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:50,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:50,220 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:50,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:50,221 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:50,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:50,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:50,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:50,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:50,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:50,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:50,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:50,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:50,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:50,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:50,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:50,224 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_319bdf4e-d774-4b7c-a641-a948c098cf19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cece6f3e5c44b68abb16db16800f6e5f75bc9448780263985017ab82c18ebba [2021-11-23 15:56:50,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:50,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:50,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:50,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:50,558 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:50,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2021-11-23 15:56:50,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/3c9473117/d066d3a5fe6642528ad56c34bf031780/FLAGa01df3f16 [2021-11-23 15:56:51,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:51,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2021-11-23 15:56:51,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/3c9473117/d066d3a5fe6642528ad56c34bf031780/FLAGa01df3f16 [2021-11-23 15:56:51,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/3c9473117/d066d3a5fe6642528ad56c34bf031780 [2021-11-23 15:56:51,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:51,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:51,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:51,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:51,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:51,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268c15d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51, skipping insertion in model container [2021-11-23 15:56:51,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:52,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:54,905 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_319bdf4e-d774-4b7c-a641-a948c098cf19/sv-benchmarks/c/eca-rers2012/Problem05_label11.c[376318,376331] [2021-11-23 15:56:54,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:54,954 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:56,278 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_319bdf4e-d774-4b7c-a641-a948c098cf19/sv-benchmarks/c/eca-rers2012/Problem05_label11.c[376318,376331] [2021-11-23 15:56:56,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:56,363 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:56,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56 WrapperNode [2021-11-23 15:56:56,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:56,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:56,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:56,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:56,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:56,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,003 INFO L137 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 12346 [2021-11-23 15:56:57,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:57,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:57,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:57,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:57,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:57,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:57,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:57,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:57,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:56" (1/1) ... [2021-11-23 15:56:57,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:57,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:57,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:57,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:58,009 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:58,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:05,652 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:05,734 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 15:57:05,744 INFO L158 Benchmark]: Toolchain (without parser) took 13775.97ms. Allocated memory was 119.5MB in the beginning and 937.4MB in the end (delta: 817.9MB). Free memory was 73.9MB in the beginning and 602.6MB in the end (delta: -528.7MB). Peak memory consumption was 501.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,745 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory was 99.9MB in the beginning and 99.8MB in the end (delta: 68.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:05,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4397.18ms. Allocated memory was 119.5MB in the beginning and 318.8MB in the end (delta: 199.2MB). Free memory was 73.9MB in the beginning and 184.1MB in the end (delta: -110.3MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 637.76ms. Allocated memory is still 318.8MB. Free memory was 184.1MB in the beginning and 183.8MB in the end (delta: 310.8kB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,749 INFO L158 Benchmark]: Boogie Preprocessor took 645.36ms. Allocated memory was 318.8MB in the beginning and 639.6MB in the end (delta: 320.9MB). Free memory was 183.8MB in the beginning and 475.8MB in the end (delta: -292.0MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,750 INFO L158 Benchmark]: RCFGBuilder took 8089.54ms. Allocated memory was 639.6MB in the beginning and 937.4MB in the end (delta: 297.8MB). Free memory was 475.8MB in the beginning and 602.6MB in the end (delta: -126.8MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory was 99.9MB in the beginning and 99.8MB in the end (delta: 68.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4397.18ms. Allocated memory was 119.5MB in the beginning and 318.8MB in the end (delta: 199.2MB). Free memory was 73.9MB in the beginning and 184.1MB in the end (delta: -110.3MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 637.76ms. Allocated memory is still 318.8MB. Free memory was 184.1MB in the beginning and 183.8MB in the end (delta: 310.8kB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 645.36ms. Allocated memory was 318.8MB in the beginning and 639.6MB in the end (delta: 320.9MB). Free memory was 183.8MB in the beginning and 475.8MB in the end (delta: -292.0MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8089.54ms. Allocated memory was 639.6MB in the beginning and 937.4MB in the end (delta: 297.8MB). Free memory was 475.8MB in the beginning and 602.6MB in the end (delta: -126.8MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:05,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/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_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/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_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem05_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/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_319bdf4e-d774-4b7c-a641-a948c098cf19/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 5cece6f3e5c44b68abb16db16800f6e5f75bc9448780263985017ab82c18ebba --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:08,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:08,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:08,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:08,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:08,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:08,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:08,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:08,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:08,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:08,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:08,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:08,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:08,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:08,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:08,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:08,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:08,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:08,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:08,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:08,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:08,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:08,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:08,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:08,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:08,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:08,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:08,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:08,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:08,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:08,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:08,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:08,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:08,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:08,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:08,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:08,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:08,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:08,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:08,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:08,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:08,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:57:08,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:08,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:08,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:08,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:08,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:08,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:08,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:08,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:08,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:08,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:08,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:08,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:08,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:08,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:08,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:08,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:08,729 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:08,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:08,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:08,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:08,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:08,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:08,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:08,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:08,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:08,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:08,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:08,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:08,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:08,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:08,733 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:08,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:08,734 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_319bdf4e-d774-4b7c-a641-a948c098cf19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cece6f3e5c44b68abb16db16800f6e5f75bc9448780263985017ab82c18ebba [2021-11-23 15:57:09,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:09,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:09,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:09,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:09,129 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:09,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2021-11-23 15:57:09,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/7d46ea3b1/71b21e7c64974615971e1b44582beed3/FLAG50bd69066 [2021-11-23 15:57:10,415 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:10,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2021-11-23 15:57:10,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/7d46ea3b1/71b21e7c64974615971e1b44582beed3/FLAG50bd69066 [2021-11-23 15:57:10,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/data/7d46ea3b1/71b21e7c64974615971e1b44582beed3 [2021-11-23 15:57:10,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:10,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:10,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:10,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:10,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:10,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:10" (1/1) ... [2021-11-23 15:57:10,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee9c642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:10, skipping insertion in model container [2021-11-23 15:57:10,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:10" (1/1) ... [2021-11-23 15:57:10,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:11,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:13,410 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_319bdf4e-d774-4b7c-a641-a948c098cf19/sv-benchmarks/c/eca-rers2012/Problem05_label11.c[376318,376331] [2021-11-23 15:57:13,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:13,487 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:14,924 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_319bdf4e-d774-4b7c-a641-a948c098cf19/sv-benchmarks/c/eca-rers2012/Problem05_label11.c[376318,376331] [2021-11-23 15:57:14,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:15,008 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:15,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15 WrapperNode [2021-11-23 15:57:15,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:15,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:15,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:15,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:15,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:15,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:15,685 INFO L137 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 12337 [2021-11-23 15:57:15,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:15,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:15,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:15,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:15,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:15,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:15,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:15,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:16,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:16,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:16,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:16,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:16,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:16,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:16,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:16,575 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:16,577 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:27,642 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:27,753 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 15:57:27,761 INFO L158 Benchmark]: Toolchain (without parser) took 17100.19ms. Allocated memory was 60.8MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 24.9MB in the beginning and 906.6MB in the end (delta: -881.7MB). Peak memory consumption was 573.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:27,762 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:27,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4349.96ms. Allocated memory was 60.8MB in the beginning and 172.0MB in the end (delta: 111.1MB). Free memory was 24.6MB in the beginning and 58.5MB in the end (delta: -33.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:27,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 674.03ms. Allocated memory was 172.0MB in the beginning and 278.9MB in the end (delta: 107.0MB). Free memory was 58.5MB in the beginning and 157.9MB in the end (delta: -99.4MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:27,766 INFO L158 Benchmark]: Boogie Preprocessor took 670.37ms. Allocated memory was 278.9MB in the beginning and 645.9MB in the end (delta: 367.0MB). Free memory was 157.8MB in the beginning and 494.7MB in the end (delta: -336.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:27,767 INFO L158 Benchmark]: RCFGBuilder took 11399.40ms. Allocated memory was 645.9MB in the beginning and 1.3GB in the end (delta: 645.9MB). Free memory was 494.7MB in the beginning and 906.6MB in the end (delta: -411.9MB). Peak memory consumption was 457.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:27,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4349.96ms. Allocated memory was 60.8MB in the beginning and 172.0MB in the end (delta: 111.1MB). Free memory was 24.6MB in the beginning and 58.5MB in the end (delta: -33.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 674.03ms. Allocated memory was 172.0MB in the beginning and 278.9MB in the end (delta: 107.0MB). Free memory was 58.5MB in the beginning and 157.9MB in the end (delta: -99.4MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 670.37ms. Allocated memory was 278.9MB in the beginning and 645.9MB in the end (delta: 367.0MB). Free memory was 157.8MB in the beginning and 494.7MB in the end (delta: -336.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * RCFGBuilder took 11399.40ms. Allocated memory was 645.9MB in the beginning and 1.3GB in the end (delta: 645.9MB). Free memory was 494.7MB in the beginning and 906.6MB in the end (delta: -411.9MB). Peak memory consumption was 457.5MB. 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 15:57:27,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_319bdf4e-d774-4b7c-a641-a948c098cf19/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