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/Problem15_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:50:47,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:50:47,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:50:47,408 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:50:47,408 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:50:47,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:50:47,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:50:47,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:50:47,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:50:47,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:50:47,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:50:47,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:50:47,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:50:47,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:50:47,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:50:47,428 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:50:47,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:50:47,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:50:47,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:50:47,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:50:47,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:50:47,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:50:47,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:50:47,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:50:47,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:50:47,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:50:47,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:50:47,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:50:47,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:50:47,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:50:47,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:50:47,468 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 14:50:47,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:50:47,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:50:47,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:50:47,501 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:50:47,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:50:47,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:50:47,502 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:50:47,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:50:47,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:50:47,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:50:47,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:50:47,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:50:47,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:50:47,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:50:47,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:50:47,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:50:47,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:50:47,505 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:50:47,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:50:47,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:50:47,510 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:50:47,510 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:50:47,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:50:47,510 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:50:47,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:50:47,593 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:50:47,597 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:50:47,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:50:47,604 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:50:47,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label19_true-unreach-call.c [2018-05-09 14:50:48,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/43304ba9d/54c2d92715bd4c1d89419f627c304a81/FLAG3cabc7810 [2018-05-09 14:50:48,633 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:50:48,644 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label19_true-unreach-call.c [2018-05-09 14:50:48,696 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/43304ba9d/54c2d92715bd4c1d89419f627c304a81/FLAG3cabc7810 [2018-05-09 14:50:48,746 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/43304ba9d/54c2d92715bd4c1d89419f627c304a81 [2018-05-09 14:50:48,759 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:50:48,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:50:48,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:50:48,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:50:48,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:50:48,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:50:48" (1/1) ... [2018-05-09 14:50:48,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc679db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:48, skipping insertion in model container [2018-05-09 14:50:48,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:50:48" (1/1) ... [2018-05-09 14:50:49,220 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:50:50,111 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:50:50,141 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:50:50,688 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:50:50,702 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-09 14:50:50,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50 WrapperNode [2018-05-09 14:50:50,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:50:50,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:50:50,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:50:50,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:50:50,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:50,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:51,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:51,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:51,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:51,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:51,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:50:50" (1/1) ... [2018-05-09 14:50:51,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:50:51,262 INFO L168 Benchmark]: Toolchain (without parser) took 2502.20 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 283.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 1.9 GB. [2018-05-09 14:50:51,265 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:50:51,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2198.26 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 296.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 79.6 MB. Max. memory is 1.9 GB. [2018-05-09 14:50:51,266 INFO L168 Benchmark]: Boogie Preprocessor took 293.67 ms. Allocated memory is still 383.3 MB. Free memory was 296.4 MB in the beginning and 283.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-05-09 14:50:51,278 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2198.26 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 296.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 79.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 293.67 ms. Allocated memory is still 383.3 MB. Free memory was 296.4 MB in the beginning and 283.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...