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_nxt_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:33:19,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:33:19,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:33:20,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:33:20,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:33:20,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:33:20,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:33:20,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:33:20,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:33:20,055 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:33:20,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:33:20,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:33:20,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:33:20,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:33:20,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:33:20,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:33:20,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:33:20,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:33:20,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:33:20,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:33:20,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:33:20,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:33:20,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:33:20,134 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 [2018-11-16 11:33:20,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:33:20,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:33:20,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:33:20,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:33:20,194 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:33:20,194 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:33:20,194 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:33:20,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:33:20,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:33:20,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:33:20,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:33:20,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:33:20,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:33:20,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:33:20,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:33:20,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:33:20,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:33:20,202 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:33:20,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:33:20,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:33:20,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:33:20,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:33:20,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:33:20,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:33:20,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:33:20,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:33:20,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:33:20,204 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:33:20,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:33:20,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:33:20,207 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:33:20,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:33:20,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:33:20,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:33:20,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:33:20,394 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:33:20,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.2.M1.c [2018-11-16 11:33:20,546 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fb9d059/ab54e2bf34ad4b4e86b78b3a6947f8d4/FLAGdbed987ec [2018-11-16 11:33:21,945 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:33:21,955 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.2.M1.c [2018-11-16 11:33:21,995 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fb9d059/ab54e2bf34ad4b4e86b78b3a6947f8d4/FLAGdbed987ec [2018-11-16 11:33:22,250 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fb9d059/ab54e2bf34ad4b4e86b78b3a6947f8d4 [2018-11-16 11:33:22,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:33:22,284 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:33:22,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:33:22,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:33:22,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:33:22,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:22" (1/1) ... [2018-11-16 11:33:22,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a481bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:22, skipping insertion in model container [2018-11-16 11:33:22,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:22" (1/1) ... [2018-11-16 11:33:22,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:33:22,505 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:33:24,021 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:33:24,071 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:33:24,866 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:33:24,973 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:33:24,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24 WrapperNode [2018-11-16 11:33:24,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:33:24,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:33:24,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:33:24,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:33:25,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:24" (1/1) ... [2018-11-16 11:33:25,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:33:25,709 INFO L168 Benchmark]: Toolchain (without parser) took 3429.21 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 3.9 GB. [2018-11-16 11:33:25,716 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-16 11:33:25,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2687.39 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: -15.8 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. [2018-11-16 11:33:25,717 INFO L168 Benchmark]: Boogie Preprocessor took 729.53 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. [2018-11-16 11:33:25,728 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 0.20 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 2687.39 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: -15.8 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 729.53 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. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...