java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:03:22,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:03:22,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:03:22,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:03:22,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:03:22,308 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:03:22,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:03:22,320 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:03:22,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:03:22,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:03:22,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:03:22,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:03:22,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:03:22,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:03:22,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:03:22,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:03:22,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:03:22,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:03:22,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:03:22,373 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:03:22,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:03:22,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:03:22,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:03:22,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:03:22,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:03:22,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:03:22,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:03:22,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:03:22,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:03:22,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:03:22,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:03:22,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:03:22,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:03:22,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:03:22,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:03:22,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:03:22,418 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-15 18:03:22,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:03:22,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:03:22,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:03:22,466 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:03:22,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:03:22,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:03:22,472 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:03:22,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:03:22,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:03:22,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:03:22,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:03:22,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:03:22,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:03:22,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:03:22,477 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 18:03:22,477 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 18:03:22,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:03:22,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:03:22,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:03:22,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:03:22,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:03:22,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:03:22,481 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:03:22,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:03:22,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:03:22,484 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:03:22,484 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:03:22,484 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 18:03:22,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:03:22,485 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 18:03:22,485 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 18:03:22,485 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:03:22,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:03:22,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:03:22,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:03:22,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:03:22,657 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:03:22,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-10-15 18:03:22,781 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88551cd13/876b2b5e480e42b0ae0b79798999f491/FLAGef50c32e5 [2018-10-15 18:03:24,666 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:03:24,672 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-10-15 18:03:24,807 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88551cd13/876b2b5e480e42b0ae0b79798999f491/FLAGef50c32e5 [2018-10-15 18:03:24,850 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88551cd13/876b2b5e480e42b0ae0b79798999f491 [2018-10-15 18:03:24,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:03:24,883 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:03:24,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:03:24,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:03:24,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:03:24,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:03:24" (1/1) ... [2018-10-15 18:03:24,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf5feb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:24, skipping insertion in model container [2018-10-15 18:03:24,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:03:24" (1/1) ... [2018-10-15 18:03:24,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:03:25,567 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:03:32,929 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:03:33,041 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:03:39,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:03:39,514 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:03:39,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39 WrapperNode [2018-10-15 18:03:39,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:03:39,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:03:39,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:03:39,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:03:39,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:39,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:40,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:40,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:44,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:44,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:44,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:39" (1/1) ... [2018-10-15 18:03:45,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:03:45,070 INFO L168 Benchmark]: Toolchain (without parser) took 20192.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 325.8 MB). Peak memory consumption was 605.6 MB. Max. memory is 3.9 GB. [2018-10-15 18:03:45,075 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 18:03:45,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14629.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 351.5 MB). Peak memory consumption was 539.5 MB. Max. memory is 3.9 GB. [2018-10-15 18:03:45,076 INFO L168 Benchmark]: Boogie Preprocessor took 5545.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -25.7 MB). Peak memory consumption was 254.1 MB. Max. memory is 3.9 GB. [2018-10-15 18:03:45,088 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 14629.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 351.5 MB). Peak memory consumption was 539.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5545.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -25.7 MB). Peak memory consumption was 254.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...