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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 11:51:08,207 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 11:51:08,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 11:51:08,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 11:51:08,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 11:51:08,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 11:51:08,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 11:51:08,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 11:51:08,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 11:51:08,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 11:51:08,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 11:51:08,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 11:51:08,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 11:51:08,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 11:51:08,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 11:51:08,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 11:51:08,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 11:51:08,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 11:51:08,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 11:51:08,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 11:51:08,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 11:51:08,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 11:51:08,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 11:51:08,362 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-05 11:51:08,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 11:51:08,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 11:51:08,419 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 11:51:08,419 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 11:51:08,423 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 11:51:08,424 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 11:51:08,424 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 11:51:08,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 11:51:08,424 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 11:51:08,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 11:51:08,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 11:51:08,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 11:51:08,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 11:51:08,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 11:51:08,430 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 11:51:08,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 11:51:08,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 11:51:08,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 11:51:08,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 11:51:08,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 11:51:08,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 11:51:08,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 11:51:08,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 11:51:08,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 11:51:08,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 11:51:08,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 11:51:08,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 11:51:08,437 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 11:51:08,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 11:51:08,437 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 11:51:08,441 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 11:51:08,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 11:51:08,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 11:51:08,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 11:51:08,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 11:51:08,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 11:51:08,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 11:51:08,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-05 11:51:08,756 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40b4903b/952d78dd49e24d4d84026f09bc6420e6/FLAG79c7c9352 [2018-11-05 11:51:10,151 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 11:51:10,152 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-05 11:51:10,190 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40b4903b/952d78dd49e24d4d84026f09bc6420e6/FLAG79c7c9352 [2018-11-05 11:51:10,213 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40b4903b/952d78dd49e24d4d84026f09bc6420e6 [2018-11-05 11:51:10,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 11:51:10,237 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 11:51:10,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 11:51:10,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 11:51:10,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 11:51:10,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:51:10" (1/1) ... [2018-11-05 11:51:10,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28eac1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:10, skipping insertion in model container [2018-11-05 11:51:10,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:51:10" (1/1) ... [2018-11-05 11:51:10,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 11:51:10,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 11:51:12,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:51:12,466 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 11:51:13,754 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:51:13,810 INFO L193 MainTranslator]: Completed translation [2018-11-05 11:51:13,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13 WrapperNode [2018-11-05 11:51:13,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 11:51:13,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 11:51:13,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 11:51:13,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 11:51:13,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:13,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:13,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:13,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:14,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:14,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:14,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:13" (1/1) ... [2018-11-05 11:51:14,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 11:51:14,327 INFO L168 Benchmark]: Toolchain (without parser) took 4091.30 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: -23.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 11:51:14,336 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-05 11:51:14,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3576.88 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: -23.6 MB). Peak memory consumption was 94.8 MB. Max. memory is 3.9 GB. [2018-11-05 11:51:14,337 INFO L168 Benchmark]: Boogie Preprocessor took 501.31 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. [2018-11-05 11:51:14,347 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 0.23 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 3576.88 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: -23.6 MB). Peak memory consumption was 94.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 501.31 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...