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-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_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:19:16,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:19:16,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:19:16,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:19:16,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:19:16,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:19:16,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:19:16,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:19:16,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:19:16,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:19:16,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:19:16,266 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:19:16,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:19:16,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:19:16,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:19:16,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:19:16,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:19:16,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:19:16,303 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:19:16,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:19:16,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:19:16,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:19:16,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:19:16,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:19:16,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:19:16,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:19:16,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:19:16,355 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 [2018-11-26 23:19:16,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:19:16,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:19:16,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:19:16,413 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:19:16,415 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:19:16,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:19:16,415 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:19:16,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:19:16,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:19:16,419 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:19:16,419 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:19:16,419 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:19:16,419 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:19:16,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:19:16,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:19:16,420 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:19:16,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:19:16,421 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:19:16,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:19:16,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:19:16,421 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:19:16,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:19:16,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:19:16,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:19:16,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:19:16,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:19:16,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:19:16,428 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:19:16,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:19:16,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:19:16,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:19:16,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:19:16,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:19:16,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:19:16,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:19:16,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:19:16,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-26 23:19:16,691 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a45753a1/6b0b4b0246f1408196827c572f4715d3/FLAG69695fc21 [2018-11-26 23:19:18,004 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:19:18,005 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-26 23:19:18,060 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a45753a1/6b0b4b0246f1408196827c572f4715d3/FLAG69695fc21 [2018-11-26 23:19:18,388 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a45753a1/6b0b4b0246f1408196827c572f4715d3 [2018-11-26 23:19:18,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:19:18,405 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:19:18,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:19:18,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:19:18,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:19:18,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:19:18" (1/1) ... [2018-11-26 23:19:18,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef3838c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:18, skipping insertion in model container [2018-11-26 23:19:18,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:19:18" (1/1) ... [2018-11-26 23:19:18,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:19:18,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:19:19,973 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:19:20,004 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:19:20,532 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:19:20,598 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:19:20,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20 WrapperNode [2018-11-26 23:19:20,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:19:20,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:19:20,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:19:20,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:19:20,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:20,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:20,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:20,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:20,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:21,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:21,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:20" (1/1) ... [2018-11-26 23:19:21,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:19:21,060 INFO L168 Benchmark]: Toolchain (without parser) took 2656.74 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: -52.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:19:21,067 INFO L168 Benchmark]: CDTParser took 2.32 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. [2018-11-26 23:19:21,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2193.68 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:19:21,074 INFO L168 Benchmark]: Boogie Preprocessor took 449.49 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: -86.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. [2018-11-26 23:19:21,080 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 2.32 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 2193.68 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 449.49 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: -86.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...