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/rekcba_aso_false-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:21:10,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:21:10,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:21:10,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:21:10,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:21:10,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:21:10,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:21:10,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:21:10,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:21:10,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:21:10,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:21:10,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:21:10,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:21:10,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:21:10,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:21:10,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:21:10,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:21:10,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:21:10,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:21:10,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:21:10,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:21:10,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:21:10,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:21:10,562 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 [2018-11-19 11:21:10,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:21:10,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:21:10,617 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:21:10,617 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:21:10,618 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:21:10,618 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:21:10,619 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:21:10,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:21:10,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:21:10,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:21:10,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:21:10,620 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:21:10,620 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:21:10,620 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:21:10,620 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:21:10,620 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:21:10,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:21:10,624 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:21:10,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:21:10,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:21:10,626 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:21:10,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:21:10,626 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:21:10,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:21:10,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:21:10,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:21:10,627 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:21:10,627 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:21:10,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:21:10,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:21:10,628 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:21:10,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:21:10,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:21:10,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:21:10,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:21:10,816 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:21:10,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M1.c [2018-11-19 11:21:10,980 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd17eb1c/4682c33f90744e10af8e7c0bb0aaafd4/FLAG4ddce579f [2018-11-19 11:21:12,272 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:21:12,275 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M1.c [2018-11-19 11:21:12,322 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd17eb1c/4682c33f90744e10af8e7c0bb0aaafd4/FLAG4ddce579f [2018-11-19 11:21:12,596 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd17eb1c/4682c33f90744e10af8e7c0bb0aaafd4 [2018-11-19 11:21:12,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:21:12,613 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:21:12,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:21:12,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:21:12,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:21:12,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:21:12" (1/1) ... [2018-11-19 11:21:12,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434eb66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:12, skipping insertion in model container [2018-11-19 11:21:12,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:21:12" (1/1) ... [2018-11-19 11:21:12,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:21:12,857 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:21:14,729 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:21:14,785 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:21:15,628 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:21:15,735 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:21:15,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15 WrapperNode [2018-11-19 11:21:15,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:21:15,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:21:15,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:21:15,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:21:15,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:15,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:15,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:15,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:16,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:16,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:16,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:15" (1/1) ... [2018-11-19 11:21:16,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:21:16,503 INFO L168 Benchmark]: Toolchain (without parser) took 3892.39 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: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:16,506 INFO L168 Benchmark]: CDTParser took 1.25 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. [2018-11-19 11:21:16,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3120.59 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: -950.2 kB). Peak memory consumption was 63.9 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:16,514 INFO L168 Benchmark]: Boogie Preprocessor took 760.65 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. [2018-11-19 11:21:16,518 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 1.25 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 3120.59 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: -950.2 kB). Peak memory consumption was 63.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 760.65 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...