java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem102_label06_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:02:12,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:02:12,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:02:12,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:02:12,453 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:02:12,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:02:12,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:02:12,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:02:12,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:02:12,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:02:12,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:02:12,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:02:12,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:02:12,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:02:12,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:02:12,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:02:12,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:02:12,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:02:12,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:02:12,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:02:12,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:02:12,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:02:12,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:02:12,514 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 [2018-11-26 22:02:12,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:02:12,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:02:12,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:02:12,546 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:02:12,552 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:02:12,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:02:12,553 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:02:12,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:02:12,553 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:02:12,553 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:02:12,553 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:02:12,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:02:12,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:02:12,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:02:12,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:02:12,558 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:02:12,558 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:02:12,558 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:02:12,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:02:12,558 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:02:12,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:02:12,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:02:12,560 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:02:12,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:02:12,560 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:02:12,560 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:02:12,561 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:02:12,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:02:12,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:02:12,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:02:12,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:02:12,657 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:02:12,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label06_false-unreach-call.c [2018-11-26 22:02:12,763 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b35bec4c/1fb97ba55f1349ae9b20fe11af056f75/FLAG1d9de7aac [2018-11-26 22:02:16,372 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:02:16,374 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label06_false-unreach-call.c [2018-11-26 22:02:16,734 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b35bec4c/1fb97ba55f1349ae9b20fe11af056f75/FLAG1d9de7aac [2018-11-26 22:02:17,258 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b35bec4c/1fb97ba55f1349ae9b20fe11af056f75 [2018-11-26 22:02:17,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:02:17,278 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:02:17,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:02:17,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:02:17,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:02:17,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:02:17" (1/1) ... [2018-11-26 22:02:17,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372906fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:02:17, skipping insertion in model container [2018-11-26 22:02:17,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:02:17" (1/1) ... [2018-11-26 22:02:17,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:02:20,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:02:46,700 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:02:46,706 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:03:03,941 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:03:13,408 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:03:13,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13 WrapperNode [2018-11-26 22:03:13,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:03:13,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:03:13,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:03:13,418 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:03:13,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:13,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:14,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:14,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:19,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:20,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:21,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:03:13" (1/1) ... [2018-11-26 22:03:22,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:03:22,269 INFO L168 Benchmark]: Toolchain (without parser) took 64991.62 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 261.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. [2018-11-26 22:03:22,271 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-26 22:03:22,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 56134.86 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -189.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-26 22:03:22,282 INFO L168 Benchmark]: Boogie Preprocessor took 8848.24 ms. Allocated memory is still 3.6 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 450.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 22:03:22,287 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 0.16 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 56134.86 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -189.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8848.24 ms. Allocated memory is still 3.6 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 450.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...