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-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:55:32,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:55:32,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:55:32,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:55:32,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:55:32,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:55:32,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:55:32,068 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:55:32,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:55:32,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:55:32,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:55:32,081 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:55:32,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:55:32,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:55:32,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:55:32,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:55:32,102 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:55:32,108 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:55:32,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:55:32,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:55:32,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:55:32,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:55:32,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:55:32,168 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 [2018-11-05 00:55:32,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:55:32,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:55:32,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:55:32,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:55:32,218 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:55:32,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:55:32,218 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:55:32,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:55:32,224 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:55:32,224 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:55:32,224 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:55:32,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:55:32,225 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:55:32,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:55:32,225 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:55:32,225 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:55:32,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:55:32,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:55:32,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:55:32,226 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:55:32,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:55:32,226 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:55:32,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:55:32,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:55:32,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:55:32,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:55:32,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:55:32,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:55:32,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:55:32,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:55:32,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:55:32,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:55:32,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:55:32,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:55:32,412 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:55:32,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-05 00:55:32,562 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e742bab0/0df683b1fdec4a41bb1282b303c54dc1/FLAG274d84efc [2018-11-05 00:55:34,186 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:55:34,191 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-05 00:55:34,251 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e742bab0/0df683b1fdec4a41bb1282b303c54dc1/FLAG274d84efc [2018-11-05 00:55:34,295 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e742bab0/0df683b1fdec4a41bb1282b303c54dc1 [2018-11-05 00:55:34,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:55:34,326 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:55:34,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:55:34,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:55:34,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:55:34,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:55:34" (1/1) ... [2018-11-05 00:55:34,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28320716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:34, skipping insertion in model container [2018-11-05 00:55:34,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:55:34" (1/1) ... [2018-11-05 00:55:34,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:55:34,697 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:55:37,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:55:37,524 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:55:38,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:55:38,781 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:55:38,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38 WrapperNode [2018-11-05 00:55:38,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:55:38,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:55:38,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:55:38,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:55:38,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:38,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:38,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:38,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:39,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:39,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:39,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:55:38" (1/1) ... [2018-11-05 00:55:39,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:55:39,254 INFO L168 Benchmark]: Toolchain (without parser) took 4929.46 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:55:39,263 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. [2018-11-05 00:55:39,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4457.50 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: -676.8 kB). Peak memory consumption was 120.5 MB. Max. memory is 3.9 GB. [2018-11-05 00:55:39,268 INFO L168 Benchmark]: Boogie Preprocessor took 464.83 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-05 00:55:39,278 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 4457.50 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: -676.8 kB). Peak memory consumption was 120.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 464.83 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...