java -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:53:38,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:53:38,358 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:53:38,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:53:38,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:53:38,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:53:38,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:53:38,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:53:38,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:53:38,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:53:38,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:53:38,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:53:38,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:53:38,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:53:38,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:53:38,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:53:38,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:53:38,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:53:38,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:53:38,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:53:38,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 17:53:38,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 17:53:38,430 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 17:53:38,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 17:53:38,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 17:53:38,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 17:53:38,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 17:53:38,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 17:53:38,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 17:53:38,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:53:38,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:53:38,443 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 17:53:38,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:53:38,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:53:38,469 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:53:38,469 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:53:38,470 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:53:38,470 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:53:38,470 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:53:38,470 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:53:38,470 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:53:38,470 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:53:38,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:53:38,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:53:38,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:53:38,471 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:53:38,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:53:38,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:53:38,481 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:53:38,481 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:53:38,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:53:38,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:53:38,482 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:53:38,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:53:38,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:53:38,482 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:53:38,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:53:38,564 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:53:38,577 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:53:38,578 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:53:38,578 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:53:38,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label40_true-unreach-call.c [2018-05-03 17:53:39,052 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17652f078/efae216ea007422db19a298ecfb86cf4/FLAG8ba1c3463 [2018-05-03 17:53:40,073 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:53:40,074 INFO L161 CDTParser]: Scanning Problem06_label40_true-unreach-call.c [2018-05-03 17:53:40,147 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17652f078/efae216ea007422db19a298ecfb86cf4/FLAG8ba1c3463 [2018-05-03 17:53:40,171 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17652f078/efae216ea007422db19a298ecfb86cf4 [2018-05-03 17:53:40,175 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:53:40,185 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:53:40,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:53:40,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:53:40,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:53:40,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:53:40" (1/1) ... [2018-05-03 17:53:40,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a3b5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:40, skipping insertion in model container [2018-05-03 17:53:40,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:53:40" (1/1) ... [2018-05-03 17:53:40,241 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:53:40,647 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:53:43,498 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:53:45,594 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:53:45,607 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-03 17:53:45,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45 WrapperNode [2018-05-03 17:53:45,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 17:53:45,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 17:53:45,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 17:53:45,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 17:53:45,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:45,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:46,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:46,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:46,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:46,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:46,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:45" (1/1) ... [2018-05-03 17:53:46,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 17:53:46,451 INFO L168 Benchmark]: Toolchain (without parser) took 6268.26 ms. Allocated memory is still 383.3 MB. Free memory was 295.4 MB in the beginning and 219.0 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 1.9 GB. [2018-05-03 17:53:46,459 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 17:53:46,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5742.21 ms. Allocated memory is still 383.3 MB. Free memory was 295.4 MB in the beginning and 257.7 MB in the end (delta: 37.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 1.9 GB. [2018-05-03 17:53:46,460 INFO L168 Benchmark]: Boogie Preprocessor took 522.03 ms. Allocated memory is still 383.3 MB. Free memory was 257.7 MB in the beginning and 219.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 1.9 GB. [2018-05-03 17:53:46,463 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5742.21 ms. Allocated memory is still 383.3 MB. Free memory was 295.4 MB in the beginning and 257.7 MB in the end (delta: 37.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 522.03 ms. Allocated memory is still 383.3 MB. Free memory was 257.7 MB in the beginning and 219.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...