java -ea -Xmx4000000000 -Xss4m -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/Problem18_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 07:44:08,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 07:44:08,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 07:44:08,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 07:44:08,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 07:44:08,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 07:44:08,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 07:44:08,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 07:44:08,911 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 07:44:08,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 07:44:08,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 07:44:08,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 07:44:08,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 07:44:08,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 07:44:08,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 07:44:08,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 07:44:08,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 07:44:08,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 07:44:08,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 07:44:08,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 07:44:08,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 07:44:08,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 07:44:08,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 07:44:08,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 07:44:08,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 07:44:08,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 07:44:08,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 07:44:08,988 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 [2018-11-27 07:44:09,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 07:44:09,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 07:44:09,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 07:44:09,059 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 07:44:09,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 07:44:09,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 07:44:09,064 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 07:44:09,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 07:44:09,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 07:44:09,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 07:44:09,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 07:44:09,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 07:44:09,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 07:44:09,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 07:44:09,069 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 07:44:09,069 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 07:44:09,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 07:44:09,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 07:44:09,070 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 07:44:09,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 07:44:09,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 07:44:09,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 07:44:09,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 07:44:09,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 07:44:09,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 07:44:09,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 07:44:09,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 07:44:09,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 07:44:09,077 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 07:44:09,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 07:44:09,078 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 07:44:09,079 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 07:44:09,079 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 07:44:09,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 07:44:09,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 07:44:09,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 07:44:09,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 07:44:09,220 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 07:44:09,221 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label40_true-unreach-call.c [2018-11-27 07:44:09,355 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bc157c2/b5d1a6073d744e0398a233d8b41fc1d9/FLAG07253b96e [2018-11-27 07:44:10,904 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 07:44:10,905 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label40_true-unreach-call.c [2018-11-27 07:44:10,964 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bc157c2/b5d1a6073d744e0398a233d8b41fc1d9/FLAG07253b96e [2018-11-27 07:44:11,042 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bc157c2/b5d1a6073d744e0398a233d8b41fc1d9 [2018-11-27 07:44:11,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 07:44:11,074 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 07:44:11,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 07:44:11,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 07:44:11,089 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 07:44:11,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:44:11" (1/1) ... [2018-11-27 07:44:11,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b516d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:11, skipping insertion in model container [2018-11-27 07:44:11,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:44:11" (1/1) ... [2018-11-27 07:44:11,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 07:44:11,400 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 07:44:14,126 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 07:44:14,144 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 07:44:15,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 07:44:15,776 INFO L195 MainTranslator]: Completed translation [2018-11-27 07:44:15,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15 WrapperNode [2018-11-27 07:44:15,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 07:44:15,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 07:44:15,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 07:44:15,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 07:44:15,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:15,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:15,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:15,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:16,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:16,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:16,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:44:15" (1/1) ... [2018-11-27 07:44:16,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 07:44:16,385 INFO L168 Benchmark]: Toolchain (without parser) took 5313.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -35.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 07:44:16,391 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 07:44:16,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4703.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -60.3 MB). Peak memory consumption was 248.7 MB. Max. memory is 3.9 GB. [2018-11-27 07:44:16,392 INFO L168 Benchmark]: Boogie Preprocessor took 598.52 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. [2018-11-27 07:44:16,404 INFO L336 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4703.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -60.3 MB). Peak memory consumption was 248.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 598.52 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...