./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem19_label13.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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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 040acbb5862662fb67bae31d21516f4df49e5ef7778edbe49322faa41e26948d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:53,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:53,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:53,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:53,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:53,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:53,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:53,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:53,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:53,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:53,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:53,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:53,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:53,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:53,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:53,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:53,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:53,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:53,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:53,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:53,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:53,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:53,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:53,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:53,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:53,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:53,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:53,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:53,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:53,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:53,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:53,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:53,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:53,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:53,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:53,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:53,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:53,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:53,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:53,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:53,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:53,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:48:53,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:53,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:53,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:53,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:53,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:53,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:53,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:53,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:53,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:53,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:53,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:53,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:53,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:53,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:53,446 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:53,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:53,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:53,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:53,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:53,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:53,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:53,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:53,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:53,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:53,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:53,449 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:53,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:53,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:53,450 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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 040acbb5862662fb67bae31d21516f4df49e5ef7778edbe49322faa41e26948d [2021-11-23 15:48:53,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:53,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:53,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:53,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:53,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:53,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2021-11-23 15:48:53,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/0b939e204/fe4a48d8c181426f8a825f6c1e49fa78/FLAGb69f4d4a6 [2021-11-23 15:48:54,775 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:54,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2021-11-23 15:48:54,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/0b939e204/fe4a48d8c181426f8a825f6c1e49fa78/FLAGb69f4d4a6 [2021-11-23 15:48:55,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/0b939e204/fe4a48d8c181426f8a825f6c1e49fa78 [2021-11-23 15:48:55,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:55,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:55,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:55,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:55,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:55,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:55" (1/1) ... [2021-11-23 15:48:55,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d5851c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:55, skipping insertion in model container [2021-11-23 15:48:55,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:55" (1/1) ... [2021-11-23 15:48:55,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:55,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:55,819 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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/sv-benchmarks/c/eca-rers2012/Problem19_label13.c[4813,4826] [2021-11-23 15:48:57,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:57,659 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:57,699 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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/sv-benchmarks/c/eca-rers2012/Problem19_label13.c[4813,4826] [2021-11-23 15:48:58,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:58,960 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:58,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58 WrapperNode [2021-11-23 15:48:58,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:58,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:58,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:58,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:58,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:48:59,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:00,288 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9425 [2021-11-23 15:49:00,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:00,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:00,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:00,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:00,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:00,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:00,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:00,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:01,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:01,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:01,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:01,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:01,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:01,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:01,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:01,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2021-11-23 15:49:01,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:01,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:01,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:01,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:01,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:01,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:10,714 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:10,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:10,800 INFO L158 Benchmark]: Toolchain (without parser) took 15636.54ms. Allocated memory was 88.1MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 43.7MB in the beginning and 779.1MB in the end (delta: -735.3MB). Peak memory consumption was 809.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:10,801 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:10,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3805.64ms. Allocated memory was 88.1MB in the beginning and 241.2MB in the end (delta: 153.1MB). Free memory was 43.7MB in the beginning and 132.9MB in the end (delta: -89.2MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:10,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 1316.25ms. Allocated memory was 241.2MB in the beginning and 499.1MB in the end (delta: 257.9MB). Free memory was 132.9MB in the beginning and 305.5MB in the end (delta: -172.6MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:10,805 INFO L158 Benchmark]: Boogie Preprocessor took 1304.42ms. Allocated memory is still 499.1MB. Free memory was 305.5MB in the beginning and 260.4MB in the end (delta: 45.2MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-11-23 15:49:10,806 INFO L158 Benchmark]: RCFGBuilder took 9203.15ms. Allocated memory was 499.1MB in the beginning and 1.1GB in the end (delta: 593.5MB). Free memory was 260.4MB in the beginning and 779.1MB in the end (delta: -518.7MB). Peak memory consumption was 618.0MB. Max. memory is 16.1GB. [2021-11-23 15:49:10,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3805.64ms. Allocated memory was 88.1MB in the beginning and 241.2MB in the end (delta: 153.1MB). Free memory was 43.7MB in the beginning and 132.9MB in the end (delta: -89.2MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1316.25ms. Allocated memory was 241.2MB in the beginning and 499.1MB in the end (delta: 257.9MB). Free memory was 132.9MB in the beginning and 305.5MB in the end (delta: -172.6MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1304.42ms. Allocated memory is still 499.1MB. Free memory was 305.5MB in the beginning and 260.4MB in the end (delta: 45.2MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * RCFGBuilder took 9203.15ms. Allocated memory was 499.1MB in the beginning and 1.1GB in the end (delta: 593.5MB). Free memory was 260.4MB in the beginning and 779.1MB in the end (delta: -518.7MB). Peak memory consumption was 618.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:10,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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 040acbb5862662fb67bae31d21516f4df49e5ef7778edbe49322faa41e26948d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:13,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:13,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:13,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:13,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:13,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:13,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:13,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:13,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:13,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:13,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:13,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:13,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:13,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:13,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:13,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:13,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:13,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:13,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:13,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:13,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:13,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:13,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:13,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:13,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:13,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:13,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:13,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:13,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:13,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:13,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:13,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:13,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:13,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:13,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:13,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:13,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:13,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:13,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:13,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:13,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:13,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:13,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:13,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:13,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:13,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:13,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:13,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:13,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:13,654 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:13,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:13,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:13,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:13,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:13,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:13,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:13,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:13,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:13,656 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:13,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:13,657 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:13,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:13,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:13,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:13,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:13,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:13,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:13,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:13,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:13,659 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:13,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:13,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:13,659 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:13,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:13,660 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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 040acbb5862662fb67bae31d21516f4df49e5ef7778edbe49322faa41e26948d [2021-11-23 15:49:14,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:14,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:14,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:14,132 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:14,132 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:14,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2021-11-23 15:49:14,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/b6a4bc602/4b4ca76ddffa4f02862460967c93c08d/FLAG851ed0da8 [2021-11-23 15:49:15,196 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:15,197 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2021-11-23 15:49:15,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/b6a4bc602/4b4ca76ddffa4f02862460967c93c08d/FLAG851ed0da8 [2021-11-23 15:49:15,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/data/b6a4bc602/4b4ca76ddffa4f02862460967c93c08d [2021-11-23 15:49:15,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:15,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:15,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:15,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:15,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:15,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:15" (1/1) ... [2021-11-23 15:49:15,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eea8db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:15, skipping insertion in model container [2021-11-23 15:49:15,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:15" (1/1) ... [2021-11-23 15:49:15,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:15,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:16,208 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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/sv-benchmarks/c/eca-rers2012/Problem19_label13.c[4813,4826] [2021-11-23 15:49:18,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:18,117 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:18,180 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_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/sv-benchmarks/c/eca-rers2012/Problem19_label13.c[4813,4826] [2021-11-23 15:49:19,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:19,473 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:19,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19 WrapperNode [2021-11-23 15:49:19,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:19,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:19,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:19,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:19,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:19,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:19,963 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9418 [2021-11-23 15:49:19,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:19,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:19,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:19,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:19,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:19,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:20,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:20,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:20,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:20,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:20,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:20,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:20,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:20,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:20,949 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:20,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:24,528 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:24,593 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:24,597 INFO L158 Benchmark]: Toolchain (without parser) took 69045.32ms. Allocated memory was 71.3MB in the beginning and 893.4MB in the end (delta: 822.1MB). Free memory was 36.3MB in the beginning and 565.5MB in the end (delta: -529.2MB). Peak memory consumption was 374.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:24,598 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:24,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3922.59ms. Allocated memory was 71.3MB in the beginning and 197.1MB in the end (delta: 125.8MB). Free memory was 36.1MB in the beginning and 115.1MB in the end (delta: -79.0MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. [2021-11-23 15:50:24,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 488.08ms. Allocated memory is still 197.1MB. Free memory was 115.1MB in the beginning and 70.5MB in the end (delta: 44.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:24,600 INFO L158 Benchmark]: Boogie Preprocessor took 796.80ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 70.5MB in the beginning and 253.0MB in the end (delta: -182.5MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:24,601 INFO L158 Benchmark]: RCFGBuilder took 63831.80ms. Allocated memory was 394.3MB in the beginning and 893.4MB in the end (delta: 499.1MB). Free memory was 253.0MB in the beginning and 565.5MB in the end (delta: -312.5MB). Peak memory consumption was 269.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:24,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3922.59ms. Allocated memory was 71.3MB in the beginning and 197.1MB in the end (delta: 125.8MB). Free memory was 36.1MB in the beginning and 115.1MB in the end (delta: -79.0MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 488.08ms. Allocated memory is still 197.1MB. Free memory was 115.1MB in the beginning and 70.5MB in the end (delta: 44.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 796.80ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 70.5MB in the beginning and 253.0MB in the end (delta: -182.5MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * RCFGBuilder took 63831.80ms. Allocated memory was 394.3MB in the beginning and 893.4MB in the end (delta: 499.1MB). Free memory was 253.0MB in the beginning and 565.5MB in the end (delta: -312.5MB). Peak memory consumption was 269.5MB. 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 15:50:24,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c17a11-5f1c-4533-b37e-4dcd7b7415f8/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