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-var-start-time.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 10:17:51,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:17:51,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:17:51,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:17:51,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:17:51,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:17:51,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:17:51,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:17:51,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:17:51,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:17:51,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:17:51,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:17:51,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:17:51,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:17:51,933 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:17:51,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:17:51,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:17:51,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:17:51,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:17:51,957 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:17:51,959 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:17:51,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:17:51,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 10:17:51,994 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 [2018-11-10 10:17:52,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:17:52,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:17:52,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:17:52,047 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:17:52,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:17:52,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:17:52,050 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:17:52,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:17:52,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:17:52,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:17:52,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:17:52,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:17:52,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:17:52,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:17:52,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:17:52,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:17:52,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:17:52,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:17:52,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:17:52,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:17:52,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:17:52,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:17:52,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:17:52,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:17:52,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:17:52,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:17:52,059 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:17:52,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:17:52,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:17:52,063 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:17:52,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:17:52,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:17:52,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:17:52,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:17:52,237 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:17:52,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2018-11-10 10:17:52,356 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218299c6/55c8ee817b394e5cb60185b7ff41a790/FLAG948dc6ca2 [2018-11-10 10:17:53,654 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:17:53,659 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2018-11-10 10:17:53,692 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218299c6/55c8ee817b394e5cb60185b7ff41a790/FLAG948dc6ca2 [2018-11-10 10:17:53,714 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218299c6/55c8ee817b394e5cb60185b7ff41a790 [2018-11-10 10:17:53,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:17:53,730 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 10:17:53,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:53,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:17:53,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:17:53,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:53" (1/1) ... [2018-11-10 10:17:53,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d71e04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:53, skipping insertion in model container [2018-11-10 10:17:53,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:53" (1/1) ... [2018-11-10 10:17:53,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:17:54,007 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:17:55,815 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:55,840 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:17:56,502 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:56,560 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:17:56,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56 WrapperNode [2018-11-10 10:17:56,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:56,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:17:56,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:17:56,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:17:56,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:56,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:56,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:56,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:56,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:56,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:57,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:56" (1/1) ... [2018-11-10 10:17:57,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:17:57,045 INFO L168 Benchmark]: Toolchain (without parser) took 3316.50 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: -27.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 10:17:57,053 INFO L168 Benchmark]: CDTParser took 2.53 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. [2018-11-10 10:17:57,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2830.03 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: -27.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 3.9 GB. [2018-11-10 10:17:57,058 INFO L168 Benchmark]: Boogie Preprocessor took 471.78 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. [2018-11-10 10:17:57,063 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 2.53 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 2830.03 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: -27.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 471.78 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...