java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test29_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:03:49,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:03:49,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:03:49,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:03:49,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:03:49,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:03:49,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:03:49,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:03:49,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:03:49,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:03:49,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:03:49,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:03:49,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:03:49,976 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:03:49,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:03:49,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:03:49,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:03:49,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:03:50,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:03:50,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:03:50,016 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:03:50,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:03:50,020 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:03:50,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:03:50,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:03:50,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:03:50,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:03:50,035 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:03:50,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:03:50,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:03:50,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:03:50,038 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-13 16:03:50,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:03:50,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:03:50,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 16:03:50,085 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 16:03:50,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:03:50,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:03:50,086 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:03:50,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:03:50,086 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:03:50,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:03:50,087 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:03:50,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 16:03:50,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:03:50,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 16:03:50,088 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:03:50,088 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:03:50,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:03:50,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 16:03:50,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 16:03:50,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:03:50,090 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:03:50,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:03:50,091 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:03:50,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:03:50,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:03:50,091 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:03:50,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 16:03:50,092 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:03:50,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:03:50,092 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:03:50,092 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:03:50,093 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 16:03:50,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:03:50,260 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:03:50,274 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:03:50,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:03:50,279 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:03:50,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test29_true-unreach-call_true-termination.c [2018-09-13 16:03:50,620 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:03:50,626 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:03:50,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:03:50,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:03:50,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:03:50,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:03:50" (1/1) ... [2018-09-13 16:03:50,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b2717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:50, skipping insertion in model container [2018-09-13 16:03:50,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:03:50" (1/1) ... [2018-09-13 16:03:50,716 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:03:50,761 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:03:51,151 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:03:51,235 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:03:51,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51 WrapperNode [2018-09-13 16:03:51,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:03:51,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:03:51,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:03:51,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:03:51,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:03:51" (1/1) ... [2018-09-13 16:03:51,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:03:51,392 INFO L168 Benchmark]: Toolchain (without parser) took 771.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:03:51,404 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:03:51,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:03:51,412 INFO L168 Benchmark]: Boogie Preprocessor took 110.09 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:03:51,419 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 643.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 110.09 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...