./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem19_label39.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_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/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_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label39.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/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_4d5487a7-f959-4235-9240-2b89fd1db34b/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 4f59006dbd942eedfc81642ab0c427fb651af56da6014792192339fc11dd9e46 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:44,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:44,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:44,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:44,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:44,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:44,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:44,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:44,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:44,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:44,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:44,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:44,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:44,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:44,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:44,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:44,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:44,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:44,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:44,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:44,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:44,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:44,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:44,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:44,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:44,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:44,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:44,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:44,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:44,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:44,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:44,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:44,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:44,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:44,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:44,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:44,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:44,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:44,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:44,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:44,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:44,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:01:44,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:44,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:44,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:44,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:44,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:44,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:44,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:44,289 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:01:44,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:44,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:01:44,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:44,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:44,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:44,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:44,290 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:01:44,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:44,291 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:44,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:44,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:44,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:44,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:44,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:44,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:44,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:44,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:44,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:44,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:44,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:44,293 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_4d5487a7-f959-4235-9240-2b89fd1db34b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f59006dbd942eedfc81642ab0c427fb651af56da6014792192339fc11dd9e46 [2021-11-23 15:01:44,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:44,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:44,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:44,603 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:44,605 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:44,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2021-11-23 15:01:44,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/045558492/cb86bda701ec4d458982d653e28eb103/FLAG1e83eaaeb [2021-11-23 15:01:45,723 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:45,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2021-11-23 15:01:45,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/045558492/cb86bda701ec4d458982d653e28eb103/FLAG1e83eaaeb [2021-11-23 15:01:46,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/045558492/cb86bda701ec4d458982d653e28eb103 [2021-11-23 15:01:46,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:46,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:46,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:46,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:46,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:46,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:46" (1/1) ... [2021-11-23 15:01:46,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f63b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:46, skipping insertion in model container [2021-11-23 15:01:46,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:46" (1/1) ... [2021-11-23 15:01:46,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:46,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:46,752 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_4d5487a7-f959-4235-9240-2b89fd1db34b/sv-benchmarks/c/eca-rers2012/Problem19_label39.c[4313,4326] [2021-11-23 15:01:48,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:48,651 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:48,701 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_4d5487a7-f959-4235-9240-2b89fd1db34b/sv-benchmarks/c/eca-rers2012/Problem19_label39.c[4313,4326] [2021-11-23 15:01:49,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:49,864 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:49,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49 WrapperNode [2021-11-23 15:01:49,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:49,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:49,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:49,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:49,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:49,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:50,958 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9425 [2021-11-23 15:01:50,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:50,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:50,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:50,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:50,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:50,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:51,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:51,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:51,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:51,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:51,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:52,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:52,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:52,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:52,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:52,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:49" (1/1) ... [2021-11-23 15:01:52,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:52,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:52,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:52,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:52,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:52,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:02,092 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:02,168 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 15:02:02,173 INFO L158 Benchmark]: Toolchain (without parser) took 16057.02ms. Allocated memory was 113.2MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 73.0MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 421.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,174 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:02,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3746.45ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 72.4MB in the beginning and 110.4MB in the end (delta: -38.0MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 1092.65ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 110.4MB in the beginning and 290.8MB in the end (delta: -180.4MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,177 INFO L158 Benchmark]: Boogie Preprocessor took 1215.41ms. Allocated memory is still 482.3MB. Free memory was 290.8MB in the beginning and 242.5MB in the end (delta: 48.2MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,178 INFO L158 Benchmark]: RCFGBuilder took 9995.55ms. Allocated memory was 482.3MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 242.5MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 224.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3746.45ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 72.4MB in the beginning and 110.4MB in the end (delta: -38.0MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1092.65ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 110.4MB in the beginning and 290.8MB in the end (delta: -180.4MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1215.41ms. Allocated memory is still 482.3MB. Free memory was 290.8MB in the beginning and 242.5MB in the end (delta: 48.2MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * RCFGBuilder took 9995.55ms. Allocated memory was 482.3MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 242.5MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 224.4MB. 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 15:02:02,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/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_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label39.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/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_4d5487a7-f959-4235-9240-2b89fd1db34b/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 4f59006dbd942eedfc81642ab0c427fb651af56da6014792192339fc11dd9e46 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:04,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:04,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:05,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:05,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:05,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:05,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:05,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:05,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:05,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:05,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:05,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:05,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:05,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:05,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:05,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:05,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:05,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:05,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:05,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:05,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:05,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:05,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:05,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:05,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:05,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:05,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:05,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:05,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:05,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:05,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:05,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:05,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:05,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:05,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:05,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:05,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:05,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:05,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:05,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:05,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:05,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:02:05,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:05,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:05,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:05,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:05,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:05,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:05,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:05,147 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:02:05,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:02:05,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:05,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:05,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:05,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:05,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:05,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:05,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:05,150 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:02:05,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:05,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:05,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:05,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:05,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:05,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:05,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:05,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:05,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:05,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:05,152 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:05,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:05,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:05,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:05,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:05,154 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_4d5487a7-f959-4235-9240-2b89fd1db34b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f59006dbd942eedfc81642ab0c427fb651af56da6014792192339fc11dd9e46 [2021-11-23 15:02:05,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:05,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:05,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:05,544 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:05,545 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:05,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2021-11-23 15:02:05,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/8fd05a5e6/6e1a8b2090804006a537c8a90c503e38/FLAG130f40764 [2021-11-23 15:02:06,711 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:06,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2021-11-23 15:02:06,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/8fd05a5e6/6e1a8b2090804006a537c8a90c503e38/FLAG130f40764 [2021-11-23 15:02:07,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/data/8fd05a5e6/6e1a8b2090804006a537c8a90c503e38 [2021-11-23 15:02:07,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:07,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:07,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:07,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:07,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:07,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:07" (1/1) ... [2021-11-23 15:02:07,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0007bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:07, skipping insertion in model container [2021-11-23 15:02:07,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:07" (1/1) ... [2021-11-23 15:02:07,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:07,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:07,737 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_4d5487a7-f959-4235-9240-2b89fd1db34b/sv-benchmarks/c/eca-rers2012/Problem19_label39.c[4313,4326] [2021-11-23 15:02:09,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:09,679 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:09,729 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_4d5487a7-f959-4235-9240-2b89fd1db34b/sv-benchmarks/c/eca-rers2012/Problem19_label39.c[4313,4326] [2021-11-23 15:02:10,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:11,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:11,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11 WrapperNode [2021-11-23 15:02:11,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:11,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:11,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:11,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:11,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:11,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:11,651 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9418 [2021-11-23 15:02:11,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:11,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:11,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:11,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:11,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:11,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:11,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:11,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:12,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:12,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:12,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:12,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:12,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:12,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:12,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:12,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:11" (1/1) ... [2021-11-23 15:02:12,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:12,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:12,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:12,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:12,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:12,692 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:12,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:15,914 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:15,989 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 15:03:15,994 INFO L158 Benchmark]: Toolchain (without parser) took 68949.33ms. Allocated memory was 58.7MB in the beginning and 1.1GB in the end (delta: 1.1GB). Free memory was 27.6MB in the beginning and 894.5MB in the end (delta: -866.9MB). Peak memory consumption was 564.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,995 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:15,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3971.33ms. Allocated memory was 58.7MB in the beginning and 205.5MB in the end (delta: 146.8MB). Free memory was 27.5MB in the beginning and 71.2MB in the end (delta: -43.7MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 633.74ms. Allocated memory is still 205.5MB. Free memory was 71.2MB in the beginning and 81.5MB in the end (delta: -10.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,998 INFO L158 Benchmark]: Boogie Preprocessor took 726.30ms. Allocated memory was 205.5MB in the beginning and 543.2MB in the end (delta: 337.6MB). Free memory was 81.5MB in the beginning and 404.0MB in the end (delta: -322.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,999 INFO L158 Benchmark]: RCFGBuilder took 63610.62ms. Allocated memory was 543.2MB in the beginning and 1.1GB in the end (delta: 580.9MB). Free memory was 404.0MB in the beginning and 894.5MB in the end (delta: -490.5MB). Peak memory consumption was 455.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:16,003 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 58.7MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3971.33ms. Allocated memory was 58.7MB in the beginning and 205.5MB in the end (delta: 146.8MB). Free memory was 27.5MB in the beginning and 71.2MB in the end (delta: -43.7MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 633.74ms. Allocated memory is still 205.5MB. Free memory was 71.2MB in the beginning and 81.5MB in the end (delta: -10.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 726.30ms. Allocated memory was 205.5MB in the beginning and 543.2MB in the end (delta: 337.6MB). Free memory was 81.5MB in the beginning and 404.0MB in the end (delta: -322.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 63610.62ms. Allocated memory was 543.2MB in the beginning and 1.1GB in the end (delta: 580.9MB). Free memory was 404.0MB in the beginning and 894.5MB in the end (delta: -490.5MB). Peak memory consumption was 455.3MB. 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 15:03:16,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d5487a7-f959-4235-9240-2b89fd1db34b/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