java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:25:43,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:25:43,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:25:43,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:25:43,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:25:43,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:25:43,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:25:43,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:25:43,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:25:43,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:25:43,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:25:43,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:25:43,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:25:43,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:25:43,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:25:43,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:25:43,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:25:43,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:25:43,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:25:43,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:25:43,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:25:43,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:25:43,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:25:43,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:25:43,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:25:43,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:25:43,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:25:43,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:25:43,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:25:43,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:25:43,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:25:43,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:25:43,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:25:43,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:25:43,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:25:43,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:25:43,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:25:43,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:25:43,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:25:43,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:25:43,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:25:43,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 22:25:43,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:25:43,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:25:43,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:25:43,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:25:43,378 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:25:43,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:25:43,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:25:43,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:25:43,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:25:43,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:25:43,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:25:43,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:25:43,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:25:43,379 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:25:43,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:25:43,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:25:43,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:25:43,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:25:43,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:25:43,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:25:43,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:25:43,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:43,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:25:43,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:25:43,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:25:43,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:25:43,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:25:43,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:25:43,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:25:43,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:25:43,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:25:43,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:25:43,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:25:43,439 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:25:43,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 22:25:43,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1702ec59a/80d873e2bdeb4da8bbc9d2b07b773e07/FLAGa8aa28912 [2019-09-20 22:25:43,979 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:25:43,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 22:25:43,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1702ec59a/80d873e2bdeb4da8bbc9d2b07b773e07/FLAGa8aa28912 [2019-09-20 22:25:44,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1702ec59a/80d873e2bdeb4da8bbc9d2b07b773e07 [2019-09-20 22:25:44,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:25:44,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:25:44,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:44,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:25:44,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:25:44,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:44,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc9e862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44, skipping insertion in model container [2019-09-20 22:25:44,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:44,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:25:44,428 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:25:44,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:44,871 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:25:44,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:44,968 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:25:44,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44 WrapperNode [2019-09-20 22:25:44,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:44,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:25:44,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:25:44,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:25:44,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:44,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:44,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:44,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:45,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:45,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:45,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (1/1) ... [2019-09-20 22:25:45,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:25:45,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:25:45,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:25:45,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:25:45,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:44" (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 [2019-09-20 22:25:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:25:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:25:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 22:25:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:25:45,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:25:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 22:25:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:25:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 22:25:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:25:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 22:25:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:25:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:25:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:25:45,268 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:45,791 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 22:25:45,792 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 22:25:46,176 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:25:46,177 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 22:25:46,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:46 BoogieIcfgContainer [2019-09-20 22:25:46,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:25:46,182 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:25:46,182 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:25:46,183 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:25:46,185 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:46" (1/1) ... [2019-09-20 22:25:46,185 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:25:46,215 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:25:46,215 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:25:46,228 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:25:46,239 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:25:46,241 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:25:46,325 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 22:25:46,337 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 22:25:49,365 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:25:52,149 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:25:54,881 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:26:01,355 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:26:05,181 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:26:07,748 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:26:10,218 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 22:26:13,679 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:26:13,680 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:26:13,682 INFO L193 IcfgInterpreter]: Reachable states at location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 13496#(= ssl3_connect_~blastFlag~0 4) [2019-09-20 22:26:13,698 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:26:13,698 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:26:13,700 INFO L168 Benchmark]: Toolchain (without parser) took 29359.73 ms. Allocated memory was 133.7 MB in the beginning and 643.3 MB in the end (delta: 509.6 MB). Free memory was 88.5 MB in the beginning and 446.0 MB in the end (delta: -357.5 MB). Peak memory consumption was 152.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:13,701 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:26:13,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.86 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 175.1 MB in the end (delta: -86.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:13,703 INFO L168 Benchmark]: Boogie Preprocessor took 70.15 ms. Allocated memory is still 201.3 MB. Free memory was 175.1 MB in the beginning and 172.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:13,704 INFO L168 Benchmark]: RCFGBuilder took 1142.18 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 84.0 MB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:13,705 INFO L168 Benchmark]: Sifa took 27516.51 ms. Allocated memory was 201.3 MB in the beginning and 643.3 MB in the end (delta: 442.0 MB). Free memory was 83.4 MB in the beginning and 446.0 MB in the end (delta: -362.7 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:13,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.86 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 175.1 MB in the end (delta: -86.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.15 ms. Allocated memory is still 201.3 MB. Free memory was 175.1 MB in the beginning and 172.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1142.18 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 84.0 MB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 27516.51 ms. Allocated memory was 201.3 MB in the beginning and 643.3 MB in the end (delta: 442.0 MB). Free memory was 83.4 MB in the beginning and 446.0 MB in the end (delta: -362.7 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 27467, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 4634, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4477, TOOLS_POST_TIME[ms]: 573, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 14, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 4481, TOOLS_QUANTIFIERELIM_TIME[ms]: 282, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 2, FLUID_QUERIES: 4706, FLUID_YES_ANSWERS: 4706, DOMAIN_JOIN_APPLICATIONS: 1847, DOMAIN_JOIN_TIME[ms]: 19768, DOMAIN_ALPHA_APPLICATIONS: 4706, DOMAIN_ALPHA_TIME[ms]: 4182, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 72, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 1745, DOMAIN_ISBOTTOM_TIME[ms]: 1034, LOOP_SUMMARIZER_APPLICATIONS: 72, LOOP_SUMMARIZER_CACHE_MISSES: 72, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 24905, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 24902, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 72, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 17, DAG_COMPRESSION_TIME[ms]: 1375, DAG_COMPRESSION_PROCESSED_NODES: 41587, DAG_COMPRESSION_RETAINED_NODES: 13414 - UnprovableResult [Line: 544]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 13496#(= ssl3_connect_~blastFlag~0 4). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...