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/Problem17_label54_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:59:21,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:59:21,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:59:21,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:59:21,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:59:21,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:59:21,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:59:21,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:59:21,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:59:21,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:59:21,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:59:21,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:59:21,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:59:21,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:59:21,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:59:21,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:59:21,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:59:21,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:59:21,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:59:21,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:59:21,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 14:59:21,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 14:59:21,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 14:59:21,623 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 14:59:21,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 14:59:21,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 14:59:21,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 14:59:21,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 14:59:21,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 14:59:21,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:59:21,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:59:21,636 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 14:59:21,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:59:21,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:59:21,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 14:59:21,679 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 14:59:21,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:59:21,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:59:21,680 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:59:21,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:59:21,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 14:59:21,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 14:59:21,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:59:21,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 14:59:21,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 14:59:21,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 14:59:21,689 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 14:59:21,690 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 14:59:21,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 14:59:21,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:59:21,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 14:59:21,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:59:21,691 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:59:21,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 14:59:21,691 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 14:59:21,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 14:59:21,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:59:21,692 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 14:59:21,692 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 14:59:21,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 14:59:21,692 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 14:59:21,692 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 14:59:21,694 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 14:59:21,694 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 14:59:21,695 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 14:59:21,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:59:21,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:59:21,845 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:59:21,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:59:21,855 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:59:21,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label54_false-unreach-call.c [2018-05-08 14:59:22,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a0946f7/fe3bd6b50fea48c0b2183665da839d9b/FLAGf86e63b75 [2018-05-08 14:59:23,588 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:59:23,588 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label54_false-unreach-call.c [2018-05-08 14:59:23,652 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a0946f7/fe3bd6b50fea48c0b2183665da839d9b/FLAGf86e63b75 [2018-05-08 14:59:23,689 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a0946f7/fe3bd6b50fea48c0b2183665da839d9b [2018-05-08 14:59:23,714 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:59:23,727 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:59:23,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:59:23,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:59:23,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:59:23,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:59:23" (1/1) ... [2018-05-08 14:59:23,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e915b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:23, skipping insertion in model container [2018-05-08 14:59:23,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:59:23" (1/1) ... [2018-05-08 14:59:23,805 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:59:24,024 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:59:26,743 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:59:28,364 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:59:28,377 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-08 14:59:28,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28 WrapperNode [2018-05-08 14:59:28,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 14:59:28,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 14:59:28,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 14:59:28,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 14:59:28,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:28,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:28,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:28,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:28,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:29,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:29,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:59:28" (1/1) ... [2018-05-08 14:59:29,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 14:59:29,146 INFO L168 Benchmark]: Toolchain (without parser) took 5431.49 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 330.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 1.9 GB. [2018-05-08 14:59:29,154 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 14:59:29,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4860.65 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 261.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. [2018-05-08 14:59:29,155 INFO L168 Benchmark]: Boogie Preprocessor took 554.33 ms. Allocated memory is still 383.3 MB. Free memory was 261.5 MB in the beginning and 330.6 MB in the end (delta: -69.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 1.9 GB. [2018-05-08 14:59:29,163 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4860.65 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 261.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 554.33 ms. Allocated memory is still 383.3 MB. Free memory was 261.5 MB in the beginning and 330.6 MB in the end (delta: -69.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...