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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 15:03:34,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 15:03:34,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 15:03:34,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 15:03:34,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 15:03:34,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 15:03:34,477 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 15:03:34,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 15:03:34,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 15:03:34,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 15:03:34,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 15:03:34,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 15:03:34,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 15:03:34,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 15:03:34,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 15:03:34,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 15:03:34,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 15:03:34,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 15:03:34,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 15:03:34,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 15:03:34,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 15:03:34,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 15:03:34,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 15:03:34,545 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-08 15:03:34,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 15:03:34,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 15:03:34,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 15:03:34,583 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 15:03:34,584 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 15:03:34,584 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 15:03:34,584 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 15:03:34,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 15:03:34,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 15:03:34,585 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 15:03:34,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 15:03:34,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 15:03:34,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 15:03:34,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 15:03:34,594 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 15:03:34,594 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 15:03:34,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 15:03:34,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 15:03:34,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 15:03:34,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 15:03:34,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 15:03:34,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 15:03:34,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 15:03:34,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 15:03:34,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 15:03:34,596 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 15:03:34,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 15:03:34,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 15:03:34,596 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 15:03:34,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 15:03:34,603 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 15:03:34,603 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 15:03:34,603 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 15:03:34,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 15:03:34,732 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 15:03:34,741 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 15:03:34,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 15:03:34,742 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 15:03:34,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label16_true-unreach-call.c [2018-05-08 15:03:35,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e89019353/ab5aaf61bcd94e1ca6866be4b9ab33bf/FLAG762c64809 [2018-05-08 15:03:36,288 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 15:03:36,290 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label16_true-unreach-call.c [2018-05-08 15:03:36,372 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e89019353/ab5aaf61bcd94e1ca6866be4b9ab33bf/FLAG762c64809 [2018-05-08 15:03:36,410 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e89019353/ab5aaf61bcd94e1ca6866be4b9ab33bf [2018-05-08 15:03:36,431 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 15:03:36,441 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 15:03:36,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 15:03:36,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 15:03:36,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 15:03:36,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:03:36" (1/1) ... [2018-05-08 15:03:36,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505c8318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:36, skipping insertion in model container [2018-05-08 15:03:36,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:03:36" (1/1) ... [2018-05-08 15:03:36,520 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:03:36,720 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:03:38,218 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:03:39,150 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:03:39,164 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-08 15:03:39,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39 WrapperNode [2018-05-08 15:03:39,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 15:03:39,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 15:03:39,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 15:03:39,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 15:03:39,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:03:39" (1/1) ... [2018-05-08 15:03:39,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 15:03:39,647 INFO L168 Benchmark]: Toolchain (without parser) took 3215.28 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 318.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 1.9 GB. [2018-05-08 15:03:39,652 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 15:03:39,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2841.87 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 325.8 MB in the end (delta: -412.7 kB). Peak memory consumption was 81.7 MB. Max. memory is 1.9 GB. [2018-05-08 15:03:39,654 INFO L168 Benchmark]: Boogie Preprocessor took 360.99 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 318.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 1.9 GB. [2018-05-08 15:03:39,666 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2841.87 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 325.8 MB in the end (delta: -412.7 kB). Peak memory consumption was 81.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 360.99 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 318.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...