java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product31_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:36:40,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:36:40,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:36:40,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:36:40,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:36:40,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:36:40,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:36:40,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:36:40,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:36:40,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:36:40,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:36:40,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:36:40,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:36:40,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:36:40,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:36:40,966 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:36:40,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:36:40,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:36:40,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:36:40,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:36:40,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:36:40,995 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:36:41,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:36:41,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:36:41,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:36:41,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:36:41,026 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:36:41,026 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 [2018-11-26 15:36:41,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:36:41,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:36:41,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:36:41,080 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:36:41,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:36:41,086 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:36:41,086 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:36:41,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:36:41,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:36:41,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:36:41,087 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:36:41,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:36:41,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:36:41,090 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:36:41,090 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:36:41,090 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:36:41,090 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:36:41,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:36:41,091 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:36:41,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:36:41,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:36:41,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:36:41,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:36:41,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:36:41,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:36:41,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:36:41,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:36:41,098 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:36:41,098 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:36:41,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:36:41,099 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:36:41,099 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:36:41,099 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:36:41,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:36:41,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:36:41,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:36:41,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:36:41,275 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:36:41,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product31_false-unreach-call_true-termination.cil.c [2018-11-26 15:36:41,415 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907ac1afe/2a894c8778024def89948cff99dee5ab/FLAG026857bbd [2018-11-26 15:36:42,856 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:36:42,861 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product31_false-unreach-call_true-termination.cil.c [2018-11-26 15:36:42,921 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907ac1afe/2a894c8778024def89948cff99dee5ab/FLAG026857bbd [2018-11-26 15:36:43,112 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907ac1afe/2a894c8778024def89948cff99dee5ab [2018-11-26 15:36:43,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:36:43,135 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:36:43,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:36:43,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:36:43,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:36:43,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:36:43" (1/1) ... [2018-11-26 15:36:43,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2a7694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:43, skipping insertion in model container [2018-11-26 15:36:43,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:36:43" (1/1) ... [2018-11-26 15:36:43,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:36:43,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:36:45,106 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:36:45,172 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:36:45,718 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:36:45,976 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:36:45,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45 WrapperNode [2018-11-26 15:36:45,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:36:45,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:36:45,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:36:45,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:36:46,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:36:45" (1/1) ... [2018-11-26 15:36:46,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:36:46,573 INFO L168 Benchmark]: Toolchain (without parser) took 3431.20 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: -5.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 15:36:46,581 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-26 15:36:46,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2844.53 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: -16.6 MB). Peak memory consumption was 70.8 MB. Max. memory is 3.9 GB. [2018-11-26 15:36:46,585 INFO L168 Benchmark]: Boogie Preprocessor took 580.66 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 15:36:46,602 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 0.25 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 2844.53 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: -16.6 MB). Peak memory consumption was 70.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 580.66 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...