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_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 18:00:37,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 18:00:37,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 18:00:37,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 18:00:37,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 18:00:37,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 18:00:37,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 18:00:37,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 18:00:37,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 18:00:37,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 18:00:37,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 18:00:37,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 18:00:37,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 18:00:37,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 18:00:37,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 18:00:37,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 18:00:37,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 18:00:37,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 18:00:37,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 18:00:37,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 18:00:37,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 18:00:37,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 18:00:37,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 18:00:37,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 18:00:37,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 18:00:37,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 18:00:37,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 18:00:37,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 18:00:37,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 18:00:37,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 18:00:37,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 18:00:37,207 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 18:00:37,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 18:00:37,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 18:00:37,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 18:00:37,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 18:00:37,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 18:00:37,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 18:00:37,262 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 18:00:37,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 18:00:37,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 18:00:37,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 18:00:37,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 18:00:37,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 18:00:37,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 18:00:37,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 18:00:37,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 18:00:37,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 18:00:37,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 18:00:37,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 18:00:37,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 18:00:37,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 18:00:37,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 18:00:37,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 18:00:37,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 18:00:37,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 18:00:37,271 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 18:00:37,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 18:00:37,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 18:00:37,271 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 18:00:37,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 18:00:37,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 18:00:37,272 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 18:00:37,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 18:00:37,412 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 18:00:37,421 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 18:00:37,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 18:00:37,424 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 18:00:37,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label04_true-unreach-call.c [2018-05-04 18:00:37,915 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2759a8b45/b2a9451a845f4f51ac1d8ebb95a40e27/FLAG26b088eaa [2018-05-04 18:00:38,768 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 18:00:38,775 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label04_true-unreach-call.c [2018-05-04 18:00:38,822 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2759a8b45/b2a9451a845f4f51ac1d8ebb95a40e27/FLAG26b088eaa [2018-05-04 18:00:38,843 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2759a8b45/b2a9451a845f4f51ac1d8ebb95a40e27 [2018-05-04 18:00:38,860 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 18:00:38,863 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 18:00:38,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 18:00:38,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 18:00:38,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 18:00:38,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:00:38" (1/1) ... [2018-05-04 18:00:38,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ebe6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:38, skipping insertion in model container [2018-05-04 18:00:38,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:00:38" (1/1) ... [2018-05-04 18:00:38,938 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:00:39,130 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:00:40,894 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:00:41,679 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:00:41,694 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-04 18:00:42,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42 WrapperNode [2018-05-04 18:00:42,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 18:00:42,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 18:00:42,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 18:00:42,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 18:00:42,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:00:42" (1/1) ... [2018-05-04 18:00:42,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 18:00:42,486 INFO L168 Benchmark]: Toolchain (without parser) took 3625.56 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 282.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 1.9 GB. [2018-05-04 18:00:42,488 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 18:00:42,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3143.83 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 295.3 MB in the end (delta: 29.7 MB). Peak memory consumption was 80.5 MB. Max. memory is 1.9 GB. [2018-05-04 18:00:42,490 INFO L168 Benchmark]: Boogie Preprocessor took 468.15 ms. Allocated memory is still 383.3 MB. Free memory was 295.3 MB in the beginning and 282.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-05-04 18:00:42,497 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 3143.83 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 295.3 MB in the end (delta: 29.7 MB). Peak memory consumption was 80.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 468.15 ms. Allocated memory is still 383.3 MB. Free memory was 295.3 MB in the beginning and 282.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...