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/Problem12_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:47:31,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:47:31,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:47:31,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:47:31,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:47:31,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:47:31,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:47:31,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:47:31,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:47:31,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:47:31,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:47:31,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:47:31,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:47:31,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:47:31,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:47:31,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:47:31,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:47:31,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:47:31,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:47:31,340 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:47:31,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:47:31,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:47:31,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:47:31,357 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:47:31,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:47:31,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:47:31,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:47:31,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:47:31,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:47:31,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:47:31,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:47:31,374 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:47:31,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:47:31,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:47:31,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:47:31,414 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:47:31,415 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:47:31,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:47:31,415 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:47:31,416 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:47:31,423 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:47:31,423 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:47:31,423 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:47:31,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:47:31,424 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:47:31,424 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:47:31,424 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:47:31,424 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:47:31,425 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:47:31,425 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:47:31,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:47:31,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:47:31,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:47:31,426 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:47:31,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:47:31,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:47:31,426 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:47:31,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:47:31,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:47:31,428 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:47:31,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:47:31,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:47:31,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:47:31,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:47:31,572 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:47:31,578 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:47:31,587 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:47:31,588 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:47:31,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label16_true-unreach-call.c [2018-05-09 14:47:32,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd3a6ca2/9a1c3654b6844785bf3a9a2e701650fb/FLAG7771173a0 [2018-05-09 14:47:33,243 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:47:33,243 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label16_true-unreach-call.c [2018-05-09 14:47:33,316 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd3a6ca2/9a1c3654b6844785bf3a9a2e701650fb/FLAG7771173a0 [2018-05-09 14:47:33,363 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd3a6ca2/9a1c3654b6844785bf3a9a2e701650fb [2018-05-09 14:47:33,390 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:47:33,393 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:47:33,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:47:33,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:47:33,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:47:33,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:47:33" (1/1) ... [2018-05-09 14:47:33,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12af4c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:33, skipping insertion in model container [2018-05-09 14:47:33,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:47:33" (1/1) ... [2018-05-09 14:47:34,170 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:47:36,761 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:47:36,801 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:47:38,929 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:47:38,940 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-09 14:47:39,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39 WrapperNode [2018-05-09 14:47:39,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:47:39,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:47:39,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:47:39,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:47:39,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:39,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:39,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:39,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:39,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:39,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:40,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:47:39" (1/1) ... [2018-05-09 14:47:40,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:47:40,273 INFO L168 Benchmark]: Toolchain (without parser) took 6882.18 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 297.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 121.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:47:40,283 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:47:40,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5946.88 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 257.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 84.2 MB. Max. memory is 1.9 GB. [2018-05-09 14:47:40,284 INFO L168 Benchmark]: Boogie Preprocessor took 924.39 ms. Allocated memory is still 383.3 MB. Free memory was 257.3 MB in the beginning and 297.5 MB in the end (delta: -40.2 MB). Peak memory consumption was 61.5 MB. Max. memory is 1.9 GB. [2018-05-09 14:47:40,288 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5946.88 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 257.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 84.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 924.39 ms. Allocated memory is still 383.3 MB. Free memory was 257.3 MB in the beginning and 297.5 MB in the end (delta: -40.2 MB). Peak memory consumption was 61.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...