java -ea -Xmx2000000000 -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_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:23:48,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:23:48,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:23:48,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:23:48,938 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:23:48,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:23:48,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:23:48,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:23:48,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:23:48,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:23:48,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:23:48,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:23:48,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:23:48,983 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:23:48,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:23:48,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:23:49,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:23:49,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:23:49,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:23:49,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:23:49,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:23:49,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:23:49,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 11:23:49,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:23:49,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:23:49,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:23:49,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:23:49,062 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 [2018-10-14 11:23:49,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:23:49,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:23:49,114 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 11:23:49,115 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 11:23:49,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:23:49,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:23:49,119 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:23:49,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:23:49,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 11:23:49,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:23:49,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 11:23:49,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:23:49,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 11:23:49,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:23:49,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 11:23:49,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 11:23:49,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:23:49,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 11:23:49,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:23:49,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:23:49,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:23:49,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:23:49,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:23:49,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:23:49,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:23:49,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 11:23:49,129 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:23:49,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:23:49,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 11:23:49,129 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 11:23:49,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:23:49,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:23:49,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:23:49,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:23:49,326 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:23:49,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-10-14 11:23:49,474 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96bc93576/1a120a60f6ba47e881ef42d11057f342/FLAG2ab8203c6 [2018-10-14 11:23:51,062 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:23:51,068 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-10-14 11:23:51,112 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96bc93576/1a120a60f6ba47e881ef42d11057f342/FLAG2ab8203c6 [2018-10-14 11:23:51,132 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96bc93576/1a120a60f6ba47e881ef42d11057f342 [2018-10-14 11:23:51,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:23:51,159 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:23:51,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:23:51,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:23:51,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:23:51,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:23:51" (1/1) ... [2018-10-14 11:23:51,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73019833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:51, skipping insertion in model container [2018-10-14 11:23:51,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:23:51" (1/1) ... [2018-10-14 11:23:51,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:23:51,423 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:23:53,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:23:53,720 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:23:54,630 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:23:54,807 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:23:54,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54 WrapperNode [2018-10-14 11:23:54,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:23:54,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:23:54,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:23:54,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:23:54,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:54,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:55,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:55,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:55,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:55,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:55,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:54" (1/1) ... [2018-10-14 11:23:55,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:23:55,867 INFO L168 Benchmark]: Toolchain (without parser) took 4710.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 1.9 GB. [2018-10-14 11:23:55,872 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-14 11:23:55,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3647.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.4 MB). Peak memory consumption was 94.2 MB. Max. memory is 1.9 GB. [2018-10-14 11:23:55,877 INFO L168 Benchmark]: Boogie Preprocessor took 1048.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-10-14 11:23:55,888 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 0.23 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 3647.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.4 MB). Peak memory consumption was 94.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1048.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...