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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:24:31,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:24:31,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:24:31,809 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:24:31,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:24:31,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:24:31,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:24:31,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:24:31,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:24:31,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:24:31,848 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:24:31,848 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:24:31,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:24:31,858 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:24:31,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:24:31,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:24:31,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:24:31,887 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:24:31,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:24:31,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:24:31,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:24:31,933 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 15:24:31,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:24:31,977 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:24:31,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:24:31,979 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:24:31,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:24:31,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:24:31,980 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:24:31,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:24:31,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:24:31,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:24:31,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:24:31,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:24:31,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:24:31,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:24:31,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:24:31,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:24:31,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:24:31,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:24:31,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:24:31,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:24:31,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:24:31,989 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:24:31,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:24:31,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:24:31,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:24:31,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:24:31,993 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:24:31,993 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:24:31,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:24:31,994 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:24:32,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:24:32,162 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:24:32,173 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:24:32,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:24:32,177 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:24:32,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-09-13 15:24:32,993 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:24:33,004 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:24:33,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:24:33,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:24:33,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:24:33,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:24:32" (1/1) ... [2018-09-13 15:24:33,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acade9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33, skipping insertion in model container [2018-09-13 15:24:33,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:24:32" (1/1) ... [2018-09-13 15:24:33,087 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:24:33,358 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:24:34,704 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:24:35,228 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:24:35,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35 WrapperNode [2018-09-13 15:24:35,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:24:35,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:24:35,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:24:35,400 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:24:35,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:35" (1/1) ... [2018-09-13 15:24:35,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:24:35,863 INFO L168 Benchmark]: Toolchain (without parser) took 2869.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:24:35,871 INFO L168 Benchmark]: CDTParser took 0.39 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 15:24:35,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2393.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-13 15:24:35,873 INFO L168 Benchmark]: Boogie Preprocessor took 458.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:24:35,881 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 0.39 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 2393.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 458.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...