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/Problem13_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:04:27,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:04:27,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:04:27,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:04:27,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:04:27,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:04:27,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:04:27,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:04:27,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:04:27,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:04:27,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:04:27,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:04:27,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:04:27,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:04:27,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:04:27,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:04:27,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:04:27,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:04:27,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:04:27,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:04:27,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:04:27,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:04:27,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:04:27,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:04:27,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:04:27,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:04:27,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:04:27,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:04:27,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:04:27,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:04:27,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:04:27,661 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:04:27,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:04:27,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:04:27,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:04:27,705 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:04:27,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:04:27,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:04:27,708 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:04:27,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:04:27,708 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:04:27,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:04:27,708 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:04:27,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:04:27,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:04:27,709 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:04:27,709 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:04:27,709 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:04:27,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:04:27,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:04:27,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:04:27,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:04:27,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:04:27,717 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:04:27,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:04:27,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:04:27,718 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:04:27,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:04:27,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:04:27,719 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:04:27,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:04:27,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:04:27,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:04:27,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:04:27,860 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:04:27,870 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:04:27,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:04:27,872 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:04:27,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label55_true-unreach-call.c [2018-05-03 18:04:28,488 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f3792d3/341e71ad88e749d1a9dbcdc3c41a5a75/FLAG371f968f2 [2018-05-03 18:04:29,870 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:04:29,871 INFO L161 CDTParser]: Scanning Problem13_label55_true-unreach-call.c [2018-05-03 18:04:29,970 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f3792d3/341e71ad88e749d1a9dbcdc3c41a5a75/FLAG371f968f2 [2018-05-03 18:04:30,004 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f3792d3/341e71ad88e749d1a9dbcdc3c41a5a75 [2018-05-03 18:04:30,019 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:04:30,025 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:04:30,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:04:30,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:04:30,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:04:30,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:04:30" (1/1) ... [2018-05-03 18:04:30,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3147a6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:30, skipping insertion in model container [2018-05-03 18:04:30,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:04:30" (1/1) ... [2018-05-03 18:04:30,100 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:04:30,508 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:04:33,553 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:04:35,624 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:04:35,639 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 18:04:36,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36 WrapperNode [2018-05-03 18:04:36,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:04:36,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:04:36,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:04:36,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:04:36,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:36,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:36,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:36,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:36,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:37,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:37,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:36" (1/1) ... [2018-05-03 18:04:37,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:04:37,382 INFO L168 Benchmark]: Toolchain (without parser) took 7362.00 ms. Allocated memory is still 383.3 MB. Free memory was 310.9 MB in the beginning and 273.5 MB in the end (delta: 37.4 MB). Peak memory consumption was 138.9 MB. Max. memory is 1.9 GB. [2018-05-03 18:04:37,384 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-05-03 18:04:37,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6516.33 ms. Allocated memory is still 383.3 MB. Free memory was 310.9 MB in the beginning and 245.3 MB in the end (delta: 65.7 MB). Peak memory consumption was 96.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:04:37,386 INFO L168 Benchmark]: Boogie Preprocessor took 831.17 ms. Allocated memory is still 383.3 MB. Free memory was 245.3 MB in the beginning and 273.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:04:37,396 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 6516.33 ms. Allocated memory is still 383.3 MB. Free memory was 310.9 MB in the beginning and 245.3 MB in the end (delta: 65.7 MB). Peak memory consumption was 96.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 831.17 ms. Allocated memory is still 383.3 MB. Free memory was 245.3 MB in the beginning and 273.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...