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_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:54:51,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:54:51,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:54:51,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:54:51,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:54:51,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:54:51,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:54:51,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:54:51,719 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:54:51,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:54:51,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:54:51,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:54:51,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:54:51,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:54:51,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:54:51,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:54:51,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:54:51,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:54:51,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:54:51,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:54:51,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:54:51,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:54:51,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:54:51,816 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 00:54:51,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:54:51,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:54:51,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:54:51,871 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:54:51,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:54:51,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:54:51,878 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:54:51,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:54:51,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:54:51,879 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:54:51,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:54:51,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:54:51,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:54:51,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:54:51,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:54:51,886 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:54:51,886 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:54:51,886 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:54:51,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:54:51,887 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:54:51,887 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:54:51,887 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:54:51,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:54:51,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:54:51,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:54:51,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:54:51,891 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:54:51,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:54:51,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:54:51,892 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:54:52,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:54:52,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:54:52,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:54:52,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:54:52,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:54:52,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-05 00:54:52,231 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b73d4c0fc/1428b13fe03e45ee90c912fa1a320414/FLAG2d118cd1f [2018-11-05 00:54:53,429 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:54:53,430 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-05 00:54:53,485 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b73d4c0fc/1428b13fe03e45ee90c912fa1a320414/FLAG2d118cd1f [2018-11-05 00:54:53,525 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b73d4c0fc/1428b13fe03e45ee90c912fa1a320414 [2018-11-05 00:54:53,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:54:53,560 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:54:53,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:54:53,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:54:53,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:54:53,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:54:53" (1/1) ... [2018-11-05 00:54:53,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548a0f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:53, skipping insertion in model container [2018-11-05 00:54:53,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:54:53" (1/1) ... [2018-11-05 00:54:53,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:54:53,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:54:54,941 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:54:54,984 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:54:55,345 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:54:55,397 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:54:55,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55 WrapperNode [2018-11-05 00:54:55,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:54:55,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:54:55,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:54:55,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:54:55,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:54:55" (1/1) ... [2018-11-05 00:54:55,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:54:55,849 INFO L168 Benchmark]: Toolchain (without parser) took 2292.37 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: -52.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:54:55,856 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 00:54:55,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1839.65 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. [2018-11-05 00:54:55,865 INFO L168 Benchmark]: Boogie Preprocessor took 440.16 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: -85.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. [2018-11-05 00:54:55,872 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 1839.65 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. * Boogie Preprocessor took 440.16 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: -85.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...