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/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 08:11:57,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 08:11:57,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 08:11:57,720 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 08:11:57,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 08:11:57,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 08:11:57,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 08:11:57,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 08:11:57,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 08:11:57,742 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 08:11:57,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 08:11:57,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 08:11:57,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 08:11:57,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 08:11:57,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 08:11:57,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 08:11:57,766 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 08:11:57,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 08:11:57,777 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 08:11:57,781 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 08:11:57,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 08:11:57,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 08:11:57,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 08:11:57,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 08:11:57,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 08:11:57,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 08:11:57,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 08:11:57,825 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 [2018-10-15 08:11:57,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 08:11:57,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 08:11:57,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 08:11:57,872 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 08:11:57,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 08:11:57,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 08:11:57,878 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 08:11:57,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 08:11:57,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 08:11:57,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 08:11:57,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 08:11:57,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 08:11:57,881 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 08:11:57,881 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 08:11:57,881 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 08:11:57,883 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 08:11:57,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 08:11:57,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 08:11:57,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 08:11:57,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 08:11:57,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 08:11:57,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 08:11:57,884 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 08:11:57,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 08:11:57,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 08:11:57,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 08:11:57,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 08:11:57,891 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 08:11:57,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 08:11:57,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 08:11:57,892 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 08:11:57,892 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 08:11:58,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 08:11:58,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 08:11:58,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 08:11:58,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 08:11:58,063 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 08:11:58,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c [2018-10-15 08:11:58,200 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b338926/a39031a6e60744379ccd57fe29e848fc/FLAG999be2e24 [2018-10-15 08:11:59,318 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 08:11:59,319 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c [2018-10-15 08:11:59,359 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b338926/a39031a6e60744379ccd57fe29e848fc/FLAG999be2e24 [2018-10-15 08:11:59,381 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b338926/a39031a6e60744379ccd57fe29e848fc [2018-10-15 08:11:59,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 08:11:59,402 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 08:11:59,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 08:11:59,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 08:11:59,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 08:11:59,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:11:59" (1/1) ... [2018-10-15 08:11:59,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616cc874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:11:59, skipping insertion in model container [2018-10-15 08:11:59,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:11:59" (1/1) ... [2018-10-15 08:11:59,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 08:11:59,599 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 08:12:00,392 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:12:00,400 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 08:12:00,658 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:12:00,694 INFO L193 MainTranslator]: Completed translation [2018-10-15 08:12:00,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00 WrapperNode [2018-10-15 08:12:00,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 08:12:00,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 08:12:00,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 08:12:00,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 08:12:00,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:12:00" (1/1) ... [2018-10-15 08:12:00,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 08:12:00,913 INFO L168 Benchmark]: Toolchain (without parser) took 1512.04 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-10-15 08:12:00,921 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-15 08:12:00,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.18 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-10-15 08:12:00,923 INFO L168 Benchmark]: Boogie Preprocessor took 214.66 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-15 08:12:00,928 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1291.18 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 214.66 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...