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.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 10:17:06,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:17:06,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:17:06,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:17:06,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:17:06,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:17:06,814 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:17:06,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:17:06,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:17:06,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:17:06,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:17:06,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:17:06,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:17:06,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:17:06,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:17:06,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:17:06,851 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:17:06,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:17:06,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:17:06,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:17:06,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:17:06,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:17:06,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 10:17:06,917 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:17:06,917 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:17:06,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:17:06,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:17:06,925 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 10:17:06,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:17:06,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:17:06,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:17:06,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:17:06,979 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:17:06,979 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:17:06,979 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:17:06,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:17:06,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:17:06,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:17:06,980 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:17:06,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:17:06,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:17:06,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:17:06,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:17:06,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:17:06,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:17:06,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:17:06,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:17:06,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:17:06,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:17:06,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:17:06,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:17:06,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:17:06,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:17:06,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:17:06,992 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:17:06,992 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:17:06,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:17:06,992 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:17:07,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:17:07,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:17:07,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:17:07,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:17:07,164 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:17:07,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-10 10:17:07,321 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98307f2/8f78c9c615464f6b9ee29b677605edeb/FLAG723067af0 [2018-11-10 10:17:08,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:17:08,506 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-10 10:17:08,542 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98307f2/8f78c9c615464f6b9ee29b677605edeb/FLAG723067af0 [2018-11-10 10:17:08,562 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98307f2/8f78c9c615464f6b9ee29b677605edeb [2018-11-10 10:17:08,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:17:08,590 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 10:17:08,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:08,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:17:08,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:17:08,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:08" (1/1) ... [2018-11-10 10:17:08,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60456123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:08, skipping insertion in model container [2018-11-10 10:17:08,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:08" (1/1) ... [2018-11-10 10:17:08,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:17:08,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:17:09,647 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:09,682 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:17:09,921 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:09,966 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:17:09,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09 WrapperNode [2018-11-10 10:17:09,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:09,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:17:09,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:17:09,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:17:10,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:09" (1/1) ... [2018-11-10 10:17:10,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:17:10,278 INFO L168 Benchmark]: Toolchain (without parser) took 1690.16 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: -56.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-10 10:17:10,289 INFO L168 Benchmark]: CDTParser took 0.35 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 10:17:10,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1373.95 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-10 10:17:10,294 INFO L168 Benchmark]: Boogie Preprocessor took 302.55 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: -78.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-10 10:17:10,300 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 0.35 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 1373.95 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 302.55 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: -78.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...