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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label38_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:34:53,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:34:53,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:34:53,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:34:53,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:34:53,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:34:53,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:34:53,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:34:53,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:34:53,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:34:53,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:34:53,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:34:53,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:34:53,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:34:53,713 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:34:53,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:34:53,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:34:53,724 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:34:53,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:34:53,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:34:53,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:34:53,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:34:53,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 09:34:53,738 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 09:34:53,738 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 09:34:53,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 09:34:53,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 09:34:53,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 09:34:53,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 09:34:53,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 09:34:53,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 09:34:53,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 09:34:53,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:34:53,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:34:53,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:34:53,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:34:53,751 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:34:53,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:34:53,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:34:53,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:34:53,779 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:34:53,789 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:34:53,789 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:34:53,789 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:34:53,790 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:34:53,790 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:34:53,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:34:53,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:34:53,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:34:53,792 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:34:53,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:34:53,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:34:53,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:34:53,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:34:53,881 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:34:53,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label38_false-unreach-call.c [2018-07-08 09:34:54,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/28f3b7e89/cad6b3fc36cd4a3b8b7e51ae7c5212e4/FLAG92b895bae [2018-07-08 09:34:55,019 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:34:55,019 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label38_false-unreach-call.c [2018-07-08 09:34:55,054 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/28f3b7e89/cad6b3fc36cd4a3b8b7e51ae7c5212e4/FLAG92b895bae [2018-07-08 09:34:55,082 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/28f3b7e89/cad6b3fc36cd4a3b8b7e51ae7c5212e4 [2018-07-08 09:34:55,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:34:55,112 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:34:55,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:34:55,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:34:55,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:34:55,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:34:55" (1/1) ... [2018-07-08 09:34:55,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d68bcf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:55, skipping insertion in model container [2018-07-08 09:34:55,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:34:55" (1/1) ... [2018-07-08 09:34:55,458 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:34:56,563 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:34:56,590 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:34:57,113 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:34:57,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57 WrapperNode [2018-07-08 09:34:57,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:34:57,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:34:57,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:34:57,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:34:57,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:34:57" (1/1) ... [2018-07-08 09:34:57,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:34:57,443 INFO L168 Benchmark]: Toolchain (without parser) took 2344.05 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 290.5 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 1.9 GB. [2018-07-08 09:34:57,451 INFO L168 Benchmark]: CDTParser took 0.13 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 09:34:57,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2081.10 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 300.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 76.7 MB. Max. memory is 1.9 GB. [2018-07-08 09:34:57,452 INFO L168 Benchmark]: Boogie Preprocessor took 245.23 ms. Allocated memory is still 383.3 MB. Free memory was 300.6 MB in the beginning and 290.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 1.9 GB. [2018-07-08 09:34:57,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 2081.10 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 300.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 76.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 245.23 ms. Allocated memory is still 383.3 MB. Free memory was 300.6 MB in the beginning and 290.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...