java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /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/rekcba_aso_false-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:21:10,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:21:10,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:21:10,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:21:10,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:21:10,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:21:10,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:21:10,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:21:10,940 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:21:10,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:21:10,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:21:10,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:21:10,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:21:10,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:21:10,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:21:10,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:21:10,972 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:21:10,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:21:10,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:21:10,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:21:10,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:21:10,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:21:11,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:21:11,038 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 [2018-11-19 11:21:11,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:21:11,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:21:11,088 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:21:11,088 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:21:11,096 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:21:11,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:21:11,097 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:21:11,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:21:11,097 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:21:11,097 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:21:11,097 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:21:11,099 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:21:11,099 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:21:11,099 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:21:11,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:21:11,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:21:11,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:21:11,101 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:21:11,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:21:11,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:21:11,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:21:11,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:21:11,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:21:11,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:21:11,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:21:11,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:21:11,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:21:11,103 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:21:11,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:21:11,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:21:11,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:21:11,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:21:11,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:21:11,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:21:11,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:21:11,289 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:21:11,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M1.c [2018-11-19 11:21:11,445 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd58eeb34/8defeeea99364af0ad12bdbb54b5d184/FLAGe964a78ac [2018-11-19 11:21:12,942 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:21:12,943 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M1.c [2018-11-19 11:21:12,991 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd58eeb34/8defeeea99364af0ad12bdbb54b5d184/FLAGe964a78ac [2018-11-19 11:21:13,194 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd58eeb34/8defeeea99364af0ad12bdbb54b5d184 [2018-11-19 11:21:13,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:21:13,217 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:21:13,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:21:13,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:21:13,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:21:13,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:21:13" (1/1) ... [2018-11-19 11:21:13,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f667cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:13, skipping insertion in model container [2018-11-19 11:21:13,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:21:13" (1/1) ... [2018-11-19 11:21:13,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:21:13,433 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:21:15,333 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:21:15,565 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:21:16,194 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:21:16,332 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:21:16,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16 WrapperNode [2018-11-19 11:21:16,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:21:16,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:21:16,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:21:16,337 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:21:16,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:16,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:16,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:16,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:17,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:17,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:17,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:16" (1/1) ... [2018-11-19 11:21:17,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:21:17,198 INFO L168 Benchmark]: Toolchain (without parser) took 3984.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:17,205 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-19 11:21:17,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3118.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:17,210 INFO L168 Benchmark]: Boogie Preprocessor took 855.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:17,216 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 0.31 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 3118.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 855.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...