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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:55:25,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:55:25,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:55:25,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:55:25,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:55:25,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:55:25,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:55:25,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:55:25,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:55:25,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:55:25,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:55:25,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:55:25,345 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:55:25,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:55:25,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:55:25,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:55:25,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:55:25,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:55:25,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:55:25,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:55:25,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:55:25,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:55:25,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 22:55:25,437 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 [2018-11-11 22:55:25,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:55:25,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:55:25,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:55:25,490 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:55:25,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:55:25,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:55:25,496 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:55:25,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:55:25,499 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:55:25,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:55:25,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:55:25,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:55:25,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:55:25,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:55:25,500 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:55:25,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:55:25,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:55:25,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:55:25,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:55:25,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:55:25,503 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:55:25,503 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:55:25,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:55:25,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:55:25,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:55:25,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:55:25,509 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:55:25,510 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:55:25,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:55:25,510 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:55:25,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:55:25,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:55:25,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:55:25,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:55:25,703 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:55:25,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-11 22:55:25,791 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e917df7e/1ab90d94bebc4b0d8a771347054bb6eb/FLAG63fd9f00e [2018-11-11 22:55:27,229 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:55:27,230 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-11 22:55:27,289 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e917df7e/1ab90d94bebc4b0d8a771347054bb6eb/FLAG63fd9f00e [2018-11-11 22:55:27,314 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e917df7e/1ab90d94bebc4b0d8a771347054bb6eb [2018-11-11 22:55:27,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:55:27,333 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:55:27,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:55:27,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:55:27,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:55:27,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:55:27" (1/1) ... [2018-11-11 22:55:27,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348d498d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:27, skipping insertion in model container [2018-11-11 22:55:27,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:55:27" (1/1) ... [2018-11-11 22:55:27,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:55:27,582 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:55:28,906 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:55:28,943 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:55:29,538 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:55:29,587 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:55:29,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29 WrapperNode [2018-11-11 22:55:29,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:55:29,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:55:29,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:55:29,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:55:29,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:29,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:29,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:29,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:29,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:29,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:29,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:29" (1/1) ... [2018-11-11 22:55:30,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:55:30,010 INFO L168 Benchmark]: Toolchain (without parser) took 2678.39 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: -25.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 22:55:30,021 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-11 22:55:30,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2252.39 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: -36.2 MB). Peak memory consumption was 48.3 MB. Max. memory is 3.9 GB. [2018-11-11 22:55:30,023 INFO L168 Benchmark]: Boogie Preprocessor took 412.76 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. [2018-11-11 22:55:30,031 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 0.19 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 2252.39 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: -36.2 MB). Peak memory consumption was 48.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 412.76 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...