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/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:34:34,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:34:34,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:34:34,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:34:34,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:34:34,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:34:34,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:34:34,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:34:34,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:34:34,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:34:34,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:34:34,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:34:34,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:34:34,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:34:34,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:34:34,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:34:34,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:34:34,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:34:34,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:34:34,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:34:34,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:34:34,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:34:34,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 18:34:34,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:34:34,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:34:34,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:34:34,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:34:34,277 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 [2018-10-11 18:34:34,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:34:34,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:34:34,308 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:34:34,313 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:34:34,314 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:34:34,314 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:34:34,314 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:34:34,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:34:34,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:34:34,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:34:34,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:34:34,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:34:34,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:34:34,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:34:34,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:34:34,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:34:34,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:34:34,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:34:34,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:34:34,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:34:34,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:34:34,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:34:34,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:34:34,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:34:34,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:34:34,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:34:34,322 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:34:34,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:34:34,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:34:34,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:34:34,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:34:34,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:34:34,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:34:34,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:34:34,456 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:34:34,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-10-11 18:34:34,556 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3abcec019/6f9a415cb3f74deeb522fd939b060099/FLAGe12210ae1 [2018-10-11 18:34:35,325 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:34:35,326 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-10-11 18:34:35,337 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3abcec019/6f9a415cb3f74deeb522fd939b060099/FLAGe12210ae1 [2018-10-11 18:34:35,371 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3abcec019/6f9a415cb3f74deeb522fd939b060099 [2018-10-11 18:34:35,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:34:35,390 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:34:35,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:34:35,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:34:35,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:34:35,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:34:35" (1/1) ... [2018-10-11 18:34:35,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460f7512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:35, skipping insertion in model container [2018-10-11 18:34:35,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:34:35" (1/1) ... [2018-10-11 18:34:35,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:34:35,499 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:34:35,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:34:35,958 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:34:36,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:34:36,112 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:34:36,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36 WrapperNode [2018-10-11 18:34:36,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:34:36,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:34:36,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:34:36,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:34:36,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:34:36" (1/1) ... [2018-10-11 18:34:36,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:34:36,238 INFO L168 Benchmark]: Toolchain (without parser) took 849.08 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 18:34:36,242 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-11 18:34:36,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.28 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:34:36,243 INFO L168 Benchmark]: Boogie Preprocessor took 123.02 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:34:36,254 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 0.15 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 720.28 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 123.02 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...