java -Xss4m -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_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:50:37,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:50:37,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:50:37,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:50:37,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:50:37,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:50:37,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:50:37,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:50:37,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:50:37,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:50:37,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:50:37,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:50:37,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:50:37,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:50:37,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:50:37,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:50:37,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:50:37,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:50:37,558 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:50:37,568 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:50:37,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:50:37,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:50:37,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:50:37,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:50:37,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:50:37,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:50:37,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:50:37,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:50:37,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:50:37,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:50:37,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:50:37,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:50:37,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:50:37,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:50:37,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:50:37,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:50:37,596 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:50:37,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:50:37,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:50:37,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:50:37,636 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:50:37,644 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:50:37,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:50:37,644 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:50:37,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:50:37,644 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:50:37,645 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:50:37,645 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:50:37,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:50:37,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:50:37,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:50:37,646 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:50:37,646 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:50:37,646 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:50:37,646 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:50:37,646 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:50:37,646 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:50:37,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:50:37,649 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:50:37,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:50:37,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:50:37,649 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:50:37,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:50:37,653 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:50:37,654 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:50:37,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:50:37,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:50:37,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:50:37,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:50:37,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:50:37,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:50:37,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:50:37,786 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:50:37,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label28_true-unreach-call.c [2018-07-08 12:50:38,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/de6b6f81d/3aaab6d6812a4b2993f10c780be17571/FLAGdfa054b89 [2018-07-08 12:50:39,263 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:50:39,264 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label28_true-unreach-call.c [2018-07-08 12:50:39,314 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/de6b6f81d/3aaab6d6812a4b2993f10c780be17571/FLAGdfa054b89 [2018-07-08 12:50:39,354 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/de6b6f81d/3aaab6d6812a4b2993f10c780be17571 [2018-07-08 12:50:39,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:50:39,398 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:50:39,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:50:39,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:50:39,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:50:39,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:50:39" (1/1) ... [2018-07-08 12:50:39,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9d2aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:39, skipping insertion in model container [2018-07-08 12:50:39,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:50:39" (1/1) ... [2018-07-08 12:50:40,000 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:50:41,383 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:50:41,419 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:50:42,366 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:50:42,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42 WrapperNode [2018-07-08 12:50:42,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:50:42,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:50:42,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:50:42,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:50:42,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:42,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:42,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:42,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:42,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:43,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:43,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:50:42" (1/1) ... [2018-07-08 12:50:43,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:50:43,078 INFO L168 Benchmark]: Toolchain (without parser) took 3696.97 ms. Allocated memory is still 383.3 MB. Free memory was 321.0 MB in the beginning and 270.7 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 1.9 GB. [2018-07-08 12:50:43,079 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:50:43,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3276.96 ms. Allocated memory is still 383.3 MB. Free memory was 321.0 MB in the beginning and 293.0 MB in the end (delta: 28.0 MB). Peak memory consumption was 76.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:50:43,085 INFO L168 Benchmark]: Boogie Preprocessor took 399.14 ms. Allocated memory is still 383.3 MB. Free memory was 293.0 MB in the beginning and 270.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 1.9 GB. [2018-07-08 12:50:43,087 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3276.96 ms. Allocated memory is still 383.3 MB. Free memory was 321.0 MB in the beginning and 293.0 MB in the end (delta: 28.0 MB). Peak memory consumption was 76.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 399.14 ms. Allocated memory is still 383.3 MB. Free memory was 293.0 MB in the beginning and 270.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...