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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:39:37,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:39:37,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:39:37,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:39:37,364 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:39:37,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:39:37,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:39:37,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:39:37,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:39:37,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:39:37,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:39:37,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:39:37,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:39:37,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:39:37,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:39:37,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:39:37,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:39:37,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:39:37,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:39:37,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:39:37,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:39:37,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:39:37,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:39:37,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:39:37,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:39:37,460 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:39:37,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:39:37,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:39:37,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:39:37,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:39:37,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:39:37,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:39:37,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:39:37,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:39:37,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:39:37,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:39:37,486 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-30 10:39:37,530 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:39:37,530 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:39:37,537 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:39:37,538 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:39:37,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:39:37,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:39:37,544 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:39:37,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:39:37,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:39:37,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:39:37,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:39:37,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:39:37,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:39:37,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:39:37,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:39:37,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:39:37,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:39:37,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:39:37,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:39:37,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:39:37,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:39:37,552 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:39:37,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:39:37,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:39:37,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:39:37,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:39:37,553 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:39:37,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:39:37,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:39:37,557 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:39:37,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:39:37,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:39:37,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:39:37,734 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:39:37,735 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:39:37,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c [2018-10-30 10:39:37,869 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556be4712/5d573a74ca3c497d9a2c5e9e2b1f93c8/FLAG9f29d3cec [2018-10-30 10:39:39,847 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:39:39,848 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c [2018-10-30 10:39:39,960 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556be4712/5d573a74ca3c497d9a2c5e9e2b1f93c8/FLAG9f29d3cec [2018-10-30 10:39:40,003 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556be4712/5d573a74ca3c497d9a2c5e9e2b1f93c8 [2018-10-30 10:39:40,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:39:40,038 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:39:40,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:39:40,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:39:40,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:39:40,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:39:40" (1/1) ... [2018-10-30 10:39:40,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dcfc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:40, skipping insertion in model container [2018-10-30 10:39:40,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:39:40" (1/1) ... [2018-10-30 10:39:40,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:39:40,660 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:39:45,798 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:39:45,814 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:39:49,132 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:39:49,277 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:39:49,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49 WrapperNode [2018-10-30 10:39:49,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:39:49,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:39:49,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:39:49,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:39:49,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:49,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:49,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:49,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:50,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:50,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:50,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:39:49" (1/1) ... [2018-10-30 10:39:50,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:39:50,699 INFO L168 Benchmark]: Toolchain (without parser) took 10663.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -278.2 kB). Peak memory consumption was 70.2 MB. Max. memory is 3.9 GB. [2018-10-30 10:39:50,707 INFO L168 Benchmark]: CDTParser took 4.42 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. [2018-10-30 10:39:50,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9234.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 7.1 MB). Peak memory consumption was 517.4 MB. Max. memory is 3.9 GB. [2018-10-30 10:39:50,715 INFO L168 Benchmark]: Boogie Preprocessor took 1411.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -7.4 MB). Peak memory consumption was 63.1 MB. Max. memory is 3.9 GB. [2018-10-30 10:39:50,728 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 4.42 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 9234.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 7.1 MB). Peak memory consumption was 517.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1411.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -7.4 MB). Peak memory consumption was 63.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...