java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-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.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:36:51,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:36:51,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:36:51,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:36:51,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:36:51,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:36:51,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:36:51,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:36:51,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:36:51,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:36:51,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:36:51,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:36:51,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:36:51,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:36:51,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:36:51,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:36:51,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:36:51,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:36:51,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:36:51,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:36:51,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:36:51,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:36:51,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:36:51,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:36:51,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:36:51,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:36:51,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:36:51,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:36:51,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:36:51,476 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:36:51,476 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:36:51,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:36:51,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:36:51,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:36:51,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:36:51,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:36:51,490 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 [2018-11-27 12:36:51,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:36:51,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:36:51,549 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:36:51,549 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:36:51,553 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:36:51,553 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:36:51,553 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:36:51,554 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:36:51,554 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:36:51,554 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:36:51,554 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:36:51,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:36:51,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:36:51,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:36:51,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:36:51,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:36:51,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:36:51,561 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:36:51,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:36:51,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:36:51,562 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:36:51,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:36:51,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:36:51,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:36:51,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:36:51,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:36:51,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:36:51,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:36:51,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:36:51,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:36:51,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:36:51,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:36:51,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:36:51,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:36:51,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:36:51,718 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:36:51,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 12:36:51,865 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2bb06c39/c7e05f3447704ec4879a7639389fd6eb/FLAG3e022d2de [2018-11-27 12:36:52,977 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:36:52,978 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 12:36:53,006 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2bb06c39/c7e05f3447704ec4879a7639389fd6eb/FLAG3e022d2de [2018-11-27 12:36:53,081 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2bb06c39/c7e05f3447704ec4879a7639389fd6eb [2018-11-27 12:36:53,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:36:53,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:36:53,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:36:53,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:36:53,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:36:53,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:36:53" (1/1) ... [2018-11-27 12:36:53,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4402a2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:53, skipping insertion in model container [2018-11-27 12:36:53,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:36:53" (1/1) ... [2018-11-27 12:36:53,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:36:53,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:36:53,857 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:36:53,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:36:54,080 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:36:54,125 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:36:54,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54 WrapperNode [2018-11-27 12:36:54,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:36:54,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:36:54,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:36:54,128 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:36:54,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:36:54,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:36:54,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:36:54,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:36:54,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:54" (1/1) ... [2018-11-27 12:36:54,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:36:54,413 INFO L168 Benchmark]: Toolchain (without parser) took 1303.78 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: -53.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:54,415 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-11-27 12:36:54,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.50 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:54,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.95 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:36:54,418 INFO L168 Benchmark]: Boogie Preprocessor took 229.26 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: -65.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:54,424 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 0.30 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 1011.50 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 48.95 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 229.26 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: -65.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...