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_opt-floodmax.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:38:00,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:38:00,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:38:00,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:38:00,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:38:00,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:38:00,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:38:00,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:38:00,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:38:00,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:38:00,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:38:00,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:38:00,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:38:00,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:38:00,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:38:00,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:38:00,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:38:00,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:38:00,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:38:00,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:38:00,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:38:00,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:38:00,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:38:00,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:38:00,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:38:00,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:38:00,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:38:00,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:38:00,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:38:00,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:38:00,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:38:00,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:38:00,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:38:00,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:38:00,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:38:00,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:38:00,484 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 12:38:00,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:38:00,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:38:00,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:38:00,540 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:38:00,543 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:38:00,544 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:38:00,544 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:38:00,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:38:00,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:38:00,544 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:38:00,548 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:38:00,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:38:00,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:38:00,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:38:00,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:38:00,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:38:00,549 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:38:00,549 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:38:00,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:38:00,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:38:00,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:38:00,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:38:00,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:38:00,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:38:00,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:38:00,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:38:00,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:38:00,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:38:00,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:38:00,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:38:00,558 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:38:00,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:38:00,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:38:00,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:38:00,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:38:00,697 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:38:00,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-27 12:38:00,850 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e8e6bb8c/35a4ea0c85d94e248b4559f2cd83681b/FLAGb6c455fde [2018-11-27 12:38:01,980 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:38:01,981 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-27 12:38:02,011 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e8e6bb8c/35a4ea0c85d94e248b4559f2cd83681b/FLAGb6c455fde [2018-11-27 12:38:02,530 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e8e6bb8c/35a4ea0c85d94e248b4559f2cd83681b [2018-11-27 12:38:02,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:38:02,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:38:02,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:38:02,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:38:02,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:38:02,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:38:02" (1/1) ... [2018-11-27 12:38:02,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a0e1a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:02, skipping insertion in model container [2018-11-27 12:38:02,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:38:02" (1/1) ... [2018-11-27 12:38:02,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:38:02,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:38:04,083 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:38:04,113 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:38:04,502 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:38:04,660 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:38:04,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04 WrapperNode [2018-11-27 12:38:04,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:38:04,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:38:04,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:38:04,662 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:38:04,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:38:04,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:38:04,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:38:04,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:38:04,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:04,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:38:04" (1/1) ... [2018-11-27 12:38:05,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:38:05,032 INFO L168 Benchmark]: Toolchain (without parser) took 2479.23 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: -51.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:38:05,037 INFO L168 Benchmark]: CDTParser took 0.21 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 12:38:05,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2102.08 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: -62.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:38:05,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.17 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:38:05,049 INFO L168 Benchmark]: Boogie Preprocessor took 250.18 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 12:38:05,058 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 0.21 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 2102.08 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: -62.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 111.17 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 250.18 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...