java -ea -Xmx2000000000 -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/rekh_aso_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 10:06:31,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 10:06:31,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 10:06:31,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 10:06:31,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 10:06:31,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 10:06:31,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 10:06:31,252 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 10:06:31,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 10:06:31,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 10:06:31,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 10:06:31,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 10:06:31,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 10:06:31,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 10:06:31,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 10:06:31,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 10:06:31,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 10:06:31,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 10:06:31,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 10:06:31,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 10:06:31,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 10:06:31,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 10:06:31,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 10:06:31,368 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 [2018-10-13 10:06:31,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 10:06:31,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 10:06:31,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 10:06:31,421 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 10:06:31,424 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 10:06:31,424 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 10:06:31,424 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 10:06:31,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 10:06:31,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 10:06:31,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 10:06:31,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 10:06:31,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 10:06:31,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 10:06:31,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 10:06:31,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 10:06:31,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 10:06:31,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 10:06:31,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 10:06:31,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 10:06:31,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 10:06:31,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 10:06:31,438 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 10:06:31,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 10:06:31,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 10:06:31,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 10:06:31,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 10:06:31,439 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-13 10:06:31,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 10:06:31,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-13 10:06:31,439 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 10:06:31,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 10:06:31,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 10:06:31,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 10:06:31,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 10:06:31,643 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 10:06:31,644 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c [2018-10-13 10:06:31,813 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb829512/9127c6fbbf494c99b6dcb319d514d880/FLAGd20ad533d [2018-10-13 10:06:33,408 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 10:06:33,409 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c [2018-10-13 10:06:33,461 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb829512/9127c6fbbf494c99b6dcb319d514d880/FLAGd20ad533d [2018-10-13 10:06:33,507 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb829512/9127c6fbbf494c99b6dcb319d514d880 [2018-10-13 10:06:33,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 10:06:33,537 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 10:06:33,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 10:06:33,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 10:06:33,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 10:06:33,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:06:33" (1/1) ... [2018-10-13 10:06:33,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2852a2ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:33, skipping insertion in model container [2018-10-13 10:06:33,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:06:33" (1/1) ... [2018-10-13 10:06:33,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 10:06:33,790 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 10:06:35,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:06:35,674 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 10:06:36,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:06:36,692 INFO L193 MainTranslator]: Completed translation [2018-10-13 10:06:36,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36 WrapperNode [2018-10-13 10:06:36,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 10:06:36,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 10:06:36,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 10:06:36,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 10:06:36,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:36,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:36,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:36,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:37,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:37,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:37,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:36" (1/1) ... [2018-10-13 10:06:37,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 10:06:37,671 INFO L168 Benchmark]: Toolchain (without parser) took 4135.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:37,674 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-13 10:06:37,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3154.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.2 MB). Peak memory consumption was 92.4 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:37,677 INFO L168 Benchmark]: Boogie Preprocessor took 969.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:37,686 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 0.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3154.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.2 MB). Peak memory consumption was 92.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 969.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...