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_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:18:07,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:18:07,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:18:07,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:18:07,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:18:07,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:18:07,477 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:18:07,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:18:07,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:18:07,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:18:07,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:18:07,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:18:07,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:18:07,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:18:07,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:18:07,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:18:07,514 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:18:07,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:18:07,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:18:07,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:18:07,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 12:18:07,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 12:18:07,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 12:18:07,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 12:18:07,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 12:18:07,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 12:18:07,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 12:18:07,541 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 12:18:07,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 12:18:07,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:18:07,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:18:07,542 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:18:07,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:18:07,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:18:07,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:18:07,590 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:18:07,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:18:07,591 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:18:07,591 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:18:07,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:18:07,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:18:07,591 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:18:07,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:18:07,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:18:07,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:18:07,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:18:07,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:18:07,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:18:07,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:18:07,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:18:07,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:18:07,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:18:07,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:18:07,603 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:18:07,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:18:07,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:18:07,604 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:18:07,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:18:07,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:18:07,605 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:18:07,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:18:07,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:18:07,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:18:07,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:18:07,733 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:18:07,743 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:18:07,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:18:07,746 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:18:07,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label50_true-unreach-call.c [2018-05-08 12:18:08,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/87655839e/d1998725571e4c1db15c2c1e7a8df62a/FLAG727590998 [2018-05-08 12:18:09,452 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:18:09,459 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label50_true-unreach-call.c [2018-05-08 12:18:09,551 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/87655839e/d1998725571e4c1db15c2c1e7a8df62a/FLAG727590998 [2018-05-08 12:18:09,587 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/87655839e/d1998725571e4c1db15c2c1e7a8df62a [2018-05-08 12:18:09,612 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:18:09,616 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:18:09,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:18:09,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:18:09,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:18:09,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:18:09" (1/1) ... [2018-05-08 12:18:09,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acad1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:09, skipping insertion in model container [2018-05-08 12:18:09,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:18:09" (1/1) ... [2018-05-08 12:18:09,690 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:18:10,055 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:18:13,097 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:18:15,113 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:18:15,126 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-08 12:18:16,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16 WrapperNode [2018-05-08 12:18:16,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:18:16,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:18:16,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:18:16,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:18:16,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:16,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:16,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:16,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:16,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:16,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:17,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:18:16" (1/1) ... [2018-05-08 12:18:17,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:18:17,130 INFO L168 Benchmark]: Toolchain (without parser) took 7517.35 ms. Allocated memory is still 383.3 MB. Free memory was 314.7 MB in the beginning and 273.9 MB in the end (delta: 40.8 MB). Peak memory consumption was 144.8 MB. Max. memory is 1.9 GB. [2018-05-08 12:18:17,132 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 12:18:17,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6569.64 ms. Allocated memory is still 383.3 MB. Free memory was 313.6 MB in the beginning and 245.3 MB in the end (delta: 68.3 MB). Peak memory consumption was 103.4 MB. Max. memory is 1.9 GB. [2018-05-08 12:18:17,134 INFO L168 Benchmark]: Boogie Preprocessor took 928.55 ms. Allocated memory is still 383.3 MB. Free memory was 245.3 MB in the beginning and 273.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 75.4 MB. Max. memory is 1.9 GB. [2018-05-08 12:18:17,136 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 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6569.64 ms. Allocated memory is still 383.3 MB. Free memory was 313.6 MB in the beginning and 245.3 MB in the end (delta: 68.3 MB). Peak memory consumption was 103.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 928.55 ms. Allocated memory is still 383.3 MB. Free memory was 245.3 MB in the beginning and 273.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 75.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...