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/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:07:46,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:07:46,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:07:46,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:07:46,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:07:46,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:07:46,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:07:46,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:07:46,309 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:07:46,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:07:46,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:07:46,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:07:46,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:07:46,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:07:46,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:07:46,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:07:46,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:07:46,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:07:46,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:07:46,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:07:46,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:07:46,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:07:46,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:07:46,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:07:46,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:07:46,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:07:46,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:07:46,422 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 15:07:46,468 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:07:46,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:07:46,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:07:46,473 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:07:46,480 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:07:46,480 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:07:46,480 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:07:46,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:07:46,481 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:07:46,481 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:07:46,481 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:07:46,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:07:46,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:07:46,483 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:07:46,483 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:07:46,485 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:07:46,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:07:46,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:07:46,485 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:07:46,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:07:46,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:07:46,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:07:46,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:07:46,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:07:46,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:07:46,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:07:46,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:07:46,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:07:46,494 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:07:46,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:07:46,494 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:07:46,494 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:07:46,495 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:07:46,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:07:46,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:07:46,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:07:46,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:07:46,678 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:07:46,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-11-26 15:07:46,828 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd6054c5/62cc655818b54c338d71481c9ad9bbd4/FLAGc76b4079e [2018-11-26 15:07:47,983 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:07:47,985 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-11-26 15:07:48,019 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd6054c5/62cc655818b54c338d71481c9ad9bbd4/FLAGc76b4079e [2018-11-26 15:07:48,054 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd6054c5/62cc655818b54c338d71481c9ad9bbd4 [2018-11-26 15:07:48,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:07:48,074 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:07:48,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:07:48,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:07:48,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:07:48,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:07:48" (1/1) ... [2018-11-26 15:07:48,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99f541e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:48, skipping insertion in model container [2018-11-26 15:07:48,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:07:48" (1/1) ... [2018-11-26 15:07:48,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:07:48,250 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:07:49,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:07:49,065 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:07:49,290 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:07:49,328 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:07:49,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49 WrapperNode [2018-11-26 15:07:49,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:07:49,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:07:49,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:07:49,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:07:49,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:07:49" (1/1) ... [2018-11-26 15:07:49,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:07:49,668 INFO L168 Benchmark]: Toolchain (without parser) took 1595.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-26 15:07:49,675 INFO L168 Benchmark]: CDTParser took 0.35 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 15:07:49,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.17 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 15:07:49,680 INFO L168 Benchmark]: Boogie Preprocessor took 326.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-26 15:07:49,691 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 0.35 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 1257.17 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. * Boogie Preprocessor took 326.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...