java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.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 0.1.23-217129f [2018-11-23 17:54:29,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 17:54:29,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 17:54:29,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 17:54:29,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 17:54:29,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 17:54:29,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 17:54:29,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 17:54:29,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 17:54:29,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 17:54:29,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 17:54:29,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 17:54:29,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 17:54:29,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 17:54:29,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 17:54:29,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 17:54:29,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 17:54:29,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 17:54:29,186 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 17:54:29,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 17:54:29,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 17:54:29,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 17:54:29,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 17:54:29,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 17:54:29,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 17:54:29,194 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 17:54:29,195 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 17:54:29,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 17:54:29,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 17:54:29,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 17:54:29,199 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 17:54:29,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 17:54:29,200 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 17:54:29,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 17:54:29,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 17:54:29,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 17:54:29,202 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 [2018-11-23 17:54:29,229 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 17:54:29,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 17:54:29,230 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 17:54:29,231 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 17:54:29,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 17:54:29,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 17:54:29,233 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 17:54:29,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 17:54:29,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 17:54:29,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 17:54:29,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 17:54:29,234 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 17:54:29,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 17:54:29,234 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 17:54:29,234 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 17:54:29,234 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 17:54:29,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 17:54:29,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 17:54:29,236 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 17:54:29,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 17:54:29,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 17:54:29,237 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 17:54:29,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 17:54:29,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 17:54:29,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 17:54:29,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 17:54:29,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 17:54:29,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 17:54:29,239 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 17:54:29,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 17:54:29,239 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 17:54:29,239 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 17:54:29,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 17:54:29,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 17:54:29,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 17:54:29,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 17:54:29,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 17:54:29,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 17:54:29,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-11-23 17:54:29,411 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f01d8b9df/99b2f18bcc8749619292ddc8ee9ba440/FLAG02ce3823f [2018-11-23 17:54:29,953 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 17:54:29,957 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-11-23 17:54:29,976 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f01d8b9df/99b2f18bcc8749619292ddc8ee9ba440/FLAG02ce3823f [2018-11-23 17:54:30,234 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f01d8b9df/99b2f18bcc8749619292ddc8ee9ba440 [2018-11-23 17:54:30,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 17:54:30,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 17:54:30,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 17:54:30,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 17:54:30,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 17:54:30,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b0ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30, skipping insertion in model container [2018-11-23 17:54:30,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 17:54:30,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 17:54:30,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 17:54:30,644 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 17:54:30,715 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 17:54:30,737 INFO L195 MainTranslator]: Completed translation [2018-11-23 17:54:30,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30 WrapperNode [2018-11-23 17:54:30,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 17:54:30,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 17:54:30,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 17:54:30,742 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 17:54:30,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 17:54:30,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 17:54:30,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 17:54:30,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 17:54:30,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... [2018-11-23 17:54:30,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 17:54:30,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 17:54:30,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 17:54:30,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 17:54:30,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:54:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 17:54:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 17:54:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 17:54:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-23 17:54:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-23 17:54:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 17:54:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 17:54:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 17:54:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 17:54:31,203 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 17:54:31,204 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 17:54:33,250 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 17:54:33,251 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 17:54:33,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:54:33 BoogieIcfgContainer [2018-11-23 17:54:33,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 17:54:33,254 INFO L168 Benchmark]: Toolchain (without parser) took 3008.36 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -660.4 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2018-11-23 17:54:33,257 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 17:54:33,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-23 17:54:33,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 17:54:33,259 INFO L168 Benchmark]: Boogie Preprocessor took 169.71 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -759.8 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-23 17:54:33,260 INFO L168 Benchmark]: RCFGBuilder took 2305.32 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. [2018-11-23 17:54:33,266 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 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 493.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 169.71 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -759.8 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2305.32 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...