java -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_Default.epf -i ../../../trunk/examples/svcomp/ssh/s3_srvr.blast.10_false-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:19:17,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:19:17,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:19:17,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:19:17,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:19:17,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:19:17,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:19:17,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:19:17,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:19:17,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:19:17,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:19:17,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:19:17,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:19:17,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:19:17,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:19:17,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:19:17,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:19:17,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:19:17,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:19:17,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:19:17,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:19:17,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:19:17,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:19:17,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:19:17,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:19:17,248 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:19:17,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:19:17,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:19:17,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:19:17,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:19:17,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:19:17,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:19:17,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:19:17,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:19:17,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:19:17,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:19:17,273 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-07 16:19:17,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:19:17,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:19:17,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:19:17,322 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:19:17,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:19:17,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:19:17,324 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:19:17,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:19:17,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:19:17,324 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:19:17,328 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:19:17,328 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:19:17,328 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:19:17,328 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:19:17,328 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:19:17,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:19:17,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:19:17,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:19:17,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:19:17,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:19:17,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:19:17,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:19:17,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:19:17,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:19:17,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:19:17,333 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:19:17,333 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:19:17,333 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:19:17,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:19:17,340 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:19:17,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:19:17,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:19:17,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:19:17,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:19:17,508 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:19:17,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh/s3_srvr.blast.10_false-unreach-call.i.cil.c [2018-09-07 16:19:18,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9656f801/4f67719331074940908cc94434a81ae1/FLAG4bb29ac01 [2018-09-07 16:19:19,008 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:19:19,014 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh/s3_srvr.blast.10_false-unreach-call.i.cil.c [2018-09-07 16:19:19,096 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9656f801/4f67719331074940908cc94434a81ae1/FLAG4bb29ac01 [2018-09-07 16:19:19,139 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9656f801/4f67719331074940908cc94434a81ae1 [2018-09-07 16:19:19,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:19:19,170 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:19:19,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:19:19,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:19:19,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:19:19,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:19:19" (1/1) ... [2018-09-07 16:19:19,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0622fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:19, skipping insertion in model container [2018-09-07 16:19:19,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:19:19" (1/1) ... [2018-09-07 16:19:19,773 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:19:21,227 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:19:21,296 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:19:22,329 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:19:22,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22 WrapperNode [2018-09-07 16:19:22,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:19:22,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:19:22,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:19:22,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:19:22,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:19:22" (1/1) ... [2018-09-07 16:19:22,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:19:22,864 INFO L168 Benchmark]: Toolchain (without parser) took 3698.19 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: -45.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 1.9 GB. [2018-09-07 16:19:22,873 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. [2018-09-07 16:19:22,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3224.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:19:22,881 INFO L168 Benchmark]: Boogie Preprocessor took 456.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -195.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 1.9 GB. [2018-09-07 16:19:22,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - 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 3224.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 456.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -195.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...