./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.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_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/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_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/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_2651627f-023c-41d0-bcad-acd354032cf9/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 a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:25,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:25,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:25,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:25,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:25,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:25,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:25,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:25,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:25,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:25,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:25,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:25,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:25,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:25,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:25,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:25,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:25,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:25,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:25,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:25,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:25,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:25,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:25,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:25,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:25,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:25,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:25,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:25,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:25,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:25,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:25,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:25,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:25,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:25,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:25,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:25,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:25,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:25,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:25,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:25,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:25,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:56:25,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:25,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:25,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:25,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:25,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:25,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:25,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:25,430 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:25,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:25,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:25,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:25,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:25,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:25,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:25,433 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:25,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:25,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:25,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:25,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:25,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:25,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:25,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:25,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:25,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:25,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:25,435 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:25,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:25,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:25,436 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_2651627f-023c-41d0-bcad-acd354032cf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 [2021-11-23 15:56:25,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:25,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:25,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:25,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:25,768 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:25,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2021-11-23 15:56:25,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/1086d9aad/740ddff4dce04be4a38c8edc94a479ca/FLAGb449819ce [2021-11-23 15:56:26,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:26,719 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2021-11-23 15:56:26,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/1086d9aad/740ddff4dce04be4a38c8edc94a479ca/FLAGb449819ce [2021-11-23 15:56:27,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/1086d9aad/740ddff4dce04be4a38c8edc94a479ca [2021-11-23 15:56:27,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:27,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:27,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:27,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:27,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:27,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:27" (1/1) ... [2021-11-23 15:56:27,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65204bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:27, skipping insertion in model container [2021-11-23 15:56:27,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:27" (1/1) ... [2021-11-23 15:56:27,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:27,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:28,666 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_2651627f-023c-41d0-bcad-acd354032cf9/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2021-11-23 15:56:28,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:28,705 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:29,389 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_2651627f-023c-41d0-bcad-acd354032cf9/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2021-11-23 15:56:29,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:29,429 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:29,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29 WrapperNode [2021-11-23 15:56:29,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:29,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:29,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:29,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:29,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,752 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5572 [2021-11-23 15:56:29,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:29,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:29,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:29,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:29,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:29,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:30,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:30,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:30,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:30,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:30,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:30,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:30,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:30,384 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:30,386 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:34,825 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:34,896 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 15:56:34,907 INFO L158 Benchmark]: Toolchain (without parser) took 7708.86ms. Allocated memory was 102.8MB in the beginning and 448.8MB in the end (delta: 346.0MB). Free memory was 66.4MB in the beginning and 198.0MB in the end (delta: -131.6MB). Peak memory consumption was 221.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:34,907 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:34,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2234.45ms. Allocated memory was 102.8MB in the beginning and 144.7MB in the end (delta: 41.9MB). Free memory was 66.0MB in the beginning and 60.2MB in the end (delta: 5.8MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:34,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 321.03ms. Allocated memory is still 144.7MB. Free memory was 60.2MB in the beginning and 54.6MB in the end (delta: 5.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:34,911 INFO L158 Benchmark]: Boogie Preprocessor took 277.12ms. Allocated memory is still 144.7MB. Free memory was 54.6MB in the beginning and 49.2MB in the end (delta: 5.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:34,912 INFO L158 Benchmark]: RCFGBuilder took 4871.85ms. Allocated memory was 144.7MB in the beginning and 448.8MB in the end (delta: 304.1MB). Free memory was 48.7MB in the beginning and 198.0MB in the end (delta: -149.3MB). Peak memory consumption was 161.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:34,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2234.45ms. Allocated memory was 102.8MB in the beginning and 144.7MB in the end (delta: 41.9MB). Free memory was 66.0MB in the beginning and 60.2MB in the end (delta: 5.8MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 321.03ms. Allocated memory is still 144.7MB. Free memory was 60.2MB in the beginning and 54.6MB in the end (delta: 5.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 277.12ms. Allocated memory is still 144.7MB. Free memory was 54.6MB in the beginning and 49.2MB in the end (delta: 5.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4871.85ms. Allocated memory was 144.7MB in the beginning and 448.8MB in the end (delta: 304.1MB). Free memory was 48.7MB in the beginning and 198.0MB in the end (delta: -149.3MB). Peak memory consumption was 161.6MB. 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 15:56:34,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/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_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/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_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/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_2651627f-023c-41d0-bcad-acd354032cf9/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 a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:37,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:37,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:37,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:37,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:37,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:37,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:37,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:37,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:37,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:37,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:37,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:37,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:37,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:37,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:37,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:37,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:37,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:37,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:37,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:37,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:37,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:37,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:37,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:37,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:37,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:37,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:37,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:37,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:37,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:37,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:37,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:37,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:37,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:37,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:37,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:37,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:37,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:37,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:37,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:37,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:37,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:56:37,777 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:37,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:37,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:37,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:37,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:37,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:37,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:37,782 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:37,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:37,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:37,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:37,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:37,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:37,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:37,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:37,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:37,785 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:37,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:37,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:37,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:37,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:37,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:37,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:37,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:37,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:37,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:37,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:37,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:37,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:37,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:37,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:37,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:37,790 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_2651627f-023c-41d0-bcad-acd354032cf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 [2021-11-23 15:56:38,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:38,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:38,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:38,213 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:38,214 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:38,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2021-11-23 15:56:38,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/809d8a819/725aa1740ab7445a819f8f677bd857bd/FLAGc4ffee065 [2021-11-23 15:56:39,261 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:39,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2021-11-23 15:56:39,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/809d8a819/725aa1740ab7445a819f8f677bd857bd/FLAGc4ffee065 [2021-11-23 15:56:39,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/data/809d8a819/725aa1740ab7445a819f8f677bd857bd [2021-11-23 15:56:39,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:39,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:39,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:39,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:39,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:39,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:39" (1/1) ... [2021-11-23 15:56:39,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435e9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:39, skipping insertion in model container [2021-11-23 15:56:39,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:39" (1/1) ... [2021-11-23 15:56:39,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:39,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:41,373 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_2651627f-023c-41d0-bcad-acd354032cf9/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2021-11-23 15:56:41,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:41,413 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:42,195 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_2651627f-023c-41d0-bcad-acd354032cf9/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2021-11-23 15:56:42,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:42,274 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:42,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42 WrapperNode [2021-11-23 15:56:42,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:42,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:42,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:42,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:42,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,562 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5567 [2021-11-23 15:56:42,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:42,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:42,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:42,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:42,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:42,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:42,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:42,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:42,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:42" (1/1) ... [2021-11-23 15:56:42,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:42,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:43,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:43,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:43,187 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:43,189 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:49,157 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:49,204 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 15:56:49,211 INFO L158 Benchmark]: Toolchain (without parser) took 9456.34ms. Allocated memory was 69.2MB in the beginning and 404.8MB in the end (delta: 335.5MB). Free memory was 33.9MB in the beginning and 261.0MB in the end (delta: -227.2MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,212 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:49,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2521.45ms. Allocated memory was 69.2MB in the beginning and 138.4MB in the end (delta: 69.2MB). Free memory was 33.7MB in the beginning and 87.6MB in the end (delta: -53.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 287.07ms. Allocated memory is still 138.4MB. Free memory was 87.6MB in the beginning and 70.6MB in the end (delta: 17.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,216 INFO L158 Benchmark]: Boogie Preprocessor took 356.27ms. Allocated memory is still 138.4MB. Free memory was 70.6MB in the beginning and 51.8MB in the end (delta: 18.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,217 INFO L158 Benchmark]: RCFGBuilder took 6285.05ms. Allocated memory was 138.4MB in the beginning and 404.8MB in the end (delta: 266.3MB). Free memory was 51.8MB in the beginning and 261.0MB in the end (delta: -209.2MB). Peak memory consumption was 149.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2521.45ms. Allocated memory was 69.2MB in the beginning and 138.4MB in the end (delta: 69.2MB). Free memory was 33.7MB in the beginning and 87.6MB in the end (delta: -53.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 287.07ms. Allocated memory is still 138.4MB. Free memory was 87.6MB in the beginning and 70.6MB in the end (delta: 17.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 356.27ms. Allocated memory is still 138.4MB. Free memory was 70.6MB in the beginning and 51.8MB in the end (delta: 18.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6285.05ms. Allocated memory was 138.4MB in the beginning and 404.8MB in the end (delta: 266.3MB). Free memory was 51.8MB in the beginning and 261.0MB in the end (delta: -209.2MB). Peak memory consumption was 149.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:49,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2651627f-023c-41d0-bcad-acd354032cf9/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