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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:52:22,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:52:22,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:52:22,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:52:22,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:52:22,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:52:22,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:52:22,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:52:22,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:52:22,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:52:22,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:52:22,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:52:22,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:52:22,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:52:22,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:52:22,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:52:22,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:52:22,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:52:22,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:52:22,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:52:22,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:52:22,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:52:22,997 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 17:52:23,023 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-11 17:52:23,074 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:52:23,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:52:23,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:52:23,079 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:52:23,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:52:23,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:52:23,084 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:52:23,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:52:23,088 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:52:23,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:52:23,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:52:23,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:52:23,089 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:52:23,089 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:52:23,089 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:52:23,089 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:52:23,089 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:52:23,090 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:52:23,090 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:52:23,090 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:52:23,090 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:52:23,090 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:52:23,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:52:23,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:52:23,101 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:52:23,101 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:52:23,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:52:23,102 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:52:23,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:52:23,102 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:52:23,102 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:52:23,102 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:52:23,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:52:23,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:52:23,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:52:23,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:52:23,285 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:52:23,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.2.M1.c [2018-10-11 17:52:23,444 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7409e7e/597528431078490da648d158470db0b7/FLAG9a90cc25c [2018-10-11 17:52:24,953 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:52:24,957 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.2.M1.c [2018-10-11 17:52:25,003 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7409e7e/597528431078490da648d158470db0b7/FLAG9a90cc25c [2018-10-11 17:52:25,051 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7409e7e/597528431078490da648d158470db0b7 [2018-10-11 17:52:25,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:52:25,086 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:52:25,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:52:25,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:52:25,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:52:25,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:52:25" (1/1) ... [2018-10-11 17:52:25,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea2343b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:25, skipping insertion in model container [2018-10-11 17:52:25,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:52:25" (1/1) ... [2018-10-11 17:52:25,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:52:25,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:52:27,278 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:52:27,352 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 17:52:28,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:52:28,804 INFO L193 MainTranslator]: Completed translation [2018-10-11 17:52:28,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28 WrapperNode [2018-10-11 17:52:28,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 17:52:28,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 17:52:28,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 17:52:28,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 17:52:28,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:28,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:28,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:28,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:29,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:29,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:29,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:52:28" (1/1) ... [2018-10-11 17:52:29,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 17:52:29,651 INFO L168 Benchmark]: Toolchain (without parser) took 4570.13 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 1.9 GB. [2018-10-11 17:52:29,657 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-10-11 17:52:29,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3716.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -39.2 MB). Peak memory consumption was 161.0 MB. Max. memory is 1.9 GB. [2018-10-11 17:52:29,663 INFO L168 Benchmark]: Boogie Preprocessor took 839.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-11 17:52:29,671 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 0.33 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 3716.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -39.2 MB). Peak memory consumption was 161.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 839.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...