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/rekh_aso_false-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:54:57,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:54:57,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:54:57,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:54:57,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:54:57,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:54:57,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:54:57,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:54:57,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:54:57,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:54:57,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:54:57,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:54:57,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:54:57,404 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:54:57,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:54:57,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:54:57,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:54:57,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:54:57,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:54:57,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:54:57,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:54:57,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:54:57,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-30 10:54:57,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:54:57,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:54:57,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:54:57,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:54:57,479 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 [2018-10-30 10:54:57,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:54:57,523 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:54:57,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:54:57,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:54:57,533 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:54:57,533 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:54:57,533 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:54:57,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:54:57,534 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:54:57,534 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:54:57,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:54:57,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:54:57,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:54:57,535 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:54:57,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:54:57,538 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:54:57,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:54:57,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:54:57,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:54:57,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:54:57,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:54:57,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:54:57,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:54:57,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:54:57,545 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:54:57,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:54:57,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:54:57,546 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:54:57,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:54:57,546 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:54:57,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:54:57,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:54:57,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:54:57,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:54:57,731 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:54:57,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M4.c [2018-10-30 10:54:57,898 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed09e72cc/1eb8673dc654456587807cea3465f751/FLAG34dbbcb3e [2018-10-30 10:54:59,312 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:54:59,313 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M4.c [2018-10-30 10:54:59,356 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed09e72cc/1eb8673dc654456587807cea3465f751/FLAG34dbbcb3e [2018-10-30 10:54:59,380 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed09e72cc/1eb8673dc654456587807cea3465f751 [2018-10-30 10:54:59,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:54:59,412 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:54:59,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:54:59,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:54:59,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:54:59,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:54:59" (1/1) ... [2018-10-30 10:54:59,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31515915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:59, skipping insertion in model container [2018-10-30 10:54:59,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:54:59" (1/1) ... [2018-10-30 10:54:59,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:54:59,682 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:55:01,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:55:01,777 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:55:02,733 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:55:02,875 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:55:02,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02 WrapperNode [2018-10-30 10:55:02,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:55:02,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:55:02,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:55:02,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:55:02,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:02,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:03,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:03,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:03,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:03,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:03,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:55:02" (1/1) ... [2018-10-30 10:55:03,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:55:03,968 INFO L168 Benchmark]: Toolchain (without parser) took 4559.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 3.9 GB. [2018-10-30 10:55:03,971 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-30 10:55:03,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3463.84 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: 24.4 MB). Peak memory consumption was 100.5 MB. Max. memory is 3.9 GB. [2018-10-30 10:55:03,978 INFO L168 Benchmark]: Boogie Preprocessor took 1082.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-10-30 10:55:03,984 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 0.30 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 3463.84 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: 24.4 MB). Peak memory consumption was 100.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1082.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...