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_13_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:21:53,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:21:53,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:21:53,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:21:53,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:21:53,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:21:53,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:21:53,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:21:53,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:21:53,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:21:53,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:21:53,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:21:53,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:21:53,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:21:53,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:21:53,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:21:53,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:21:53,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:21:53,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:21:53,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:21:53,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:21:53,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:21:53,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:21:53,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:21:53,243 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:21:53,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:21:53,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:21:53,250 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 [2018-10-02 17:21:53,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:21:53,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:21:53,309 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:21:53,309 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:21:53,310 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:21:53,310 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:21:53,310 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:21:53,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:21:53,311 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:21:53,311 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:21:53,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:21:53,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:21:53,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:21:53,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:21:53,315 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 17:21:53,315 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 17:21:53,316 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:21:53,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:21:53,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:21:53,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:21:53,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:21:53,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:21:53,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:21:53,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:21:53,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:21:53,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:21:53,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:21:53,321 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 17:21:53,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:21:53,321 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 17:21:53,322 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 17:21:53,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:21:53,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:21:53,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:21:53,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:21:53,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:21:53,494 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:21:53,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-10-02 17:21:54,180 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ac16407/293b351ef4a94e568bfb34da199e7f90/FLAGb0552b6c8 [2018-10-02 17:21:54,747 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:21:54,753 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-10-02 17:21:54,787 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ac16407/293b351ef4a94e568bfb34da199e7f90/FLAGb0552b6c8 [2018-10-02 17:21:54,829 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ac16407/293b351ef4a94e568bfb34da199e7f90 [2018-10-02 17:21:54,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:21:54,865 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:21:54,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:21:54,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:21:54,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:21:54,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:21:54" (1/1) ... [2018-10-02 17:21:54,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478712dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:54, skipping insertion in model container [2018-10-02 17:21:54,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:21:54" (1/1) ... [2018-10-02 17:21:54,915 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:21:55,054 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:21:55,789 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:21:55,801 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:21:56,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:21:56,087 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:21:56,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56 WrapperNode [2018-10-02 17:21:56,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:21:56,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:21:56,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:21:56,095 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:21:56,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:21:56" (1/1) ... [2018-10-02 17:21:56,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:21:56,338 INFO L168 Benchmark]: Toolchain (without parser) took 1482.37 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-02 17:21:56,343 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-02 17:21:56,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1226.85 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-02 17:21:56,348 INFO L168 Benchmark]: Boogie Preprocessor took 237.74 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. [2018-10-02 17:21:56,354 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 0.23 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 1226.85 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 237.74 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...