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/Problem11_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:57:08,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:57:08,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:57:08,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:57:08,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:57:08,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:57:08,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:57:08,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:57:09,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:57:09,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:57:09,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:57:09,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:57:09,008 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:57:09,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:57:09,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:57:09,026 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:57:09,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:57:09,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:57:09,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:57:09,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:57:09,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:57:09,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:57:09,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:57:09,050 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:57:09,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:57:09,055 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:57:09,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:57:09,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:57:09,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:57:09,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:57:09,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:57:09,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:57:09,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:57:09,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:57:09,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:57:09,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:57:09,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:57:09,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:57:09,120 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:57:09,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:57:09,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:57:09,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:57:09,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:57:09,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:57:09,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:57:09,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:57:09,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:57:09,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:57:09,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:57:09,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:57:09,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:57:09,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:57:09,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:57:09,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:57:09,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:57:09,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:57:09,129 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:57:09,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:57:09,130 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:57:09,130 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:57:09,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:57:09,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:57:09,131 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:57:09,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:57:09,274 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:57:09,279 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:57:09,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:57:09,282 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:57:09,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-05-04 17:57:09,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/19cdedc99/ce8e83244e114e8dbb8be69dff284216/FLAG276b059de [2018-05-04 17:57:10,668 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:57:10,669 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-05-04 17:57:10,737 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/19cdedc99/ce8e83244e114e8dbb8be69dff284216/FLAG276b059de [2018-05-04 17:57:10,772 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/19cdedc99/ce8e83244e114e8dbb8be69dff284216 [2018-05-04 17:57:10,795 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:57:10,804 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:57:10,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:57:10,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:57:10,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:57:10,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:57:10" (1/1) ... [2018-05-04 17:57:10,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d01a0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:10, skipping insertion in model container [2018-05-04 17:57:10,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:57:10" (1/1) ... [2018-05-04 17:57:10,881 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:57:11,029 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:57:12,176 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:57:12,632 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:57:12,645 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-04 17:57:12,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12 WrapperNode [2018-05-04 17:57:12,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:57:12,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:57:12,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:57:12,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:57:12,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:12,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:12,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:12,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:13,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:13,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:13,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:57:12" (1/1) ... [2018-05-04 17:57:13,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:57:13,293 INFO L168 Benchmark]: Toolchain (without parser) took 2496.77 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 338.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 91.4 MB. Max. memory is 1.9 GB. [2018-05-04 17:57:13,301 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. [2018-05-04 17:57:13,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2002.41 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 264.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 1.9 GB. [2018-05-04 17:57:13,302 INFO L168 Benchmark]: Boogie Preprocessor took 480.63 ms. Allocated memory is still 383.3 MB. Free memory was 264.1 MB in the beginning and 338.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 1.9 GB. [2018-05-04 17:57:13,315 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 2002.41 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 264.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 480.63 ms. Allocated memory is still 383.3 MB. Free memory was 264.1 MB in the beginning and 338.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...