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/Problem19_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:55:07,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:55:07,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:55:07,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:55:07,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:55:07,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:55:07,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:55:07,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:55:07,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:55:07,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:55:07,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:55:07,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:55:07,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:55:07,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:55:07,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:55:07,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:55:07,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:55:07,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:55:07,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:55:07,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:55:08,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:55:08,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:55:08,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:55:08,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:55:08,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:55:08,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:55:08,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:55:08,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:55:08,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:55:08,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:55:08,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:55:08,046 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 14:55:08,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:55:08,117 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:55:08,118 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:55:08,119 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:55:08,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:55:08,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:55:08,120 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:55:08,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:55:08,126 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:55:08,126 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:55:08,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:55:08,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:55:08,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:55:08,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:55:08,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:55:08,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:55:08,128 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:55:08,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:55:08,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:55:08,128 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:55:08,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:55:08,129 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:55:08,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:55:08,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:55:08,129 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:55:08,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:55:08,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:55:08,131 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:55:08,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:55:08,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:55:08,132 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:55:08,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:55:08,264 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:55:08,271 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:55:08,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:55:08,282 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:55:08,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c [2018-05-09 14:55:08,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d15ee92a8/47e2f6d2abc54e879f9959f6651f8e4c/FLAGe4cb19110 [2018-05-09 14:55:10,589 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:55:10,592 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c [2018-05-09 14:55:10,722 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d15ee92a8/47e2f6d2abc54e879f9959f6651f8e4c/FLAGe4cb19110 [2018-05-09 14:55:10,762 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d15ee92a8/47e2f6d2abc54e879f9959f6651f8e4c [2018-05-09 14:55:10,788 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:55:10,796 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:55:10,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:55:10,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:55:10,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:55:10,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:55:10" (1/1) ... [2018-05-09 14:55:10,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb2f3cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:10, skipping insertion in model container [2018-05-09 14:55:10,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:55:10" (1/1) ... [2018-05-09 14:55:12,171 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:55:15,928 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:55:15,979 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:55:18,745 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:55:18,750 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-05-09 14:55:19,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19 WrapperNode [2018-05-09 14:55:19,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:55:19,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:55:19,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:55:19,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:55:19,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:19,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:20,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:20,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:20,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:21,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:21,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:19" (1/1) ... [2018-05-09 14:55:21,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:55:21,375 INFO L168 Benchmark]: Toolchain (without parser) took 10586.54 ms. Allocated memory is still 383.3 MB. Free memory was 300.7 MB in the beginning and 225.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 176.9 MB. Max. memory is 1.9 GB. [2018-05-09 14:55:21,377 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:55:21,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9061.06 ms. Allocated memory is still 383.3 MB. Free memory was 300.7 MB in the beginning and 213.1 MB in the end (delta: 87.6 MB). Peak memory consumption was 136.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:55:21,379 INFO L168 Benchmark]: Boogie Preprocessor took 1513.58 ms. Allocated memory is still 383.3 MB. Free memory was 213.1 MB in the beginning and 225.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 89.3 MB. Max. memory is 1.9 GB. [2018-05-09 14:55:21,390 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 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9061.06 ms. Allocated memory is still 383.3 MB. Free memory was 300.7 MB in the beginning and 213.1 MB in the end (delta: 87.6 MB). Peak memory consumption was 136.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1513.58 ms. Allocated memory is still 383.3 MB. Free memory was 213.1 MB in the beginning and 225.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 89.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...