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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 14:27:10,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 14:27:10,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 14:27:10,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 14:27:10,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 14:27:10,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 14:27:10,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 14:27:10,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 14:27:10,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 14:27:10,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 14:27:10,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 14:27:10,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 14:27:10,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 14:27:10,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 14:27:10,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 14:27:10,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 14:27:10,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 14:27:10,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 14:27:10,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 14:27:10,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 14:27:10,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 14:27:10,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 14:27:10,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 14:27:10,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 14:27:10,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 14:27:10,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 14:27:10,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 14:27:10,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 14:27:10,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 14:27:10,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 14:27:10,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 14:27:10,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 14:27:10,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 14:27:10,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 14:27:10,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 14:27:10,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 14:27:10,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 14:27:10,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 14:27:10,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 14:27:10,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 14:27:10,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 14:27:10,721 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 [2019-10-04 14:27:10,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 14:27:10,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 14:27:10,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 14:27:10,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 14:27:10,737 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 14:27:10,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 14:27:10,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 14:27:10,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 14:27:10,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 14:27:10,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 14:27:10,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 14:27:10,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 14:27:10,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 14:27:10,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 14:27:10,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 14:27:10,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 14:27:10,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 14:27:10,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 14:27:10,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 14:27:10,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 14:27:10,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 14:27:10,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 14:27:10,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 14:27:10,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 14:27:10,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 14:27:10,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 14:27:10,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 14:27:10,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 14:27:10,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 14:27:10,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 14:27:10,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 14:27:10,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 14:27:10,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 14:27:10,791 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 14:27:10,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_7.cil.c [2019-10-04 14:27:10,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c9de2a3/f09d612602ee4537b097c5871cbc811d/FLAG93fc3c4d5 [2019-10-04 14:27:11,354 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 14:27:11,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_7.cil.c [2019-10-04 14:27:11,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c9de2a3/f09d612602ee4537b097c5871cbc811d/FLAG93fc3c4d5 [2019-10-04 14:27:11,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c9de2a3/f09d612602ee4537b097c5871cbc811d [2019-10-04 14:27:11,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 14:27:11,671 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 14:27:11,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 14:27:11,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 14:27:11,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 14:27:11,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:27:11" (1/1) ... [2019-10-04 14:27:11,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69137f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:11, skipping insertion in model container [2019-10-04 14:27:11,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:27:11" (1/1) ... [2019-10-04 14:27:11,688 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 14:27:11,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 14:27:12,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:27:12,058 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 14:27:12,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:27:12,219 INFO L192 MainTranslator]: Completed translation [2019-10-04 14:27:12,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12 WrapperNode [2019-10-04 14:27:12,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 14:27:12,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 14:27:12,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 14:27:12,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 14:27:12,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (1/1) ... [2019-10-04 14:27:12,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 14:27:12,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 14:27:12,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 14:27:12,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 14:27:12,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:27:12" (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 [2019-10-04 14:27:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 14:27:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 14:27:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-10-04 14:27:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 14:27:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 14:27:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 14:27:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 14:27:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-04 14:27:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 14:27:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-10-04 14:27:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 14:27:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 14:27:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 14:27:12,606 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-04 14:27:13,134 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-10-04 14:27:13,135 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-10-04 14:27:13,452 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 14:27:13,452 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 14:27:13,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:27:13 BoogieIcfgContainer [2019-10-04 14:27:13,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 14:27:13,455 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 14:27:13,455 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 14:27:13,458 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 14:27:13,460 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:27:13" (1/1) ... [2019-10-04 14:27:13,460 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 14:27:13,496 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 14:27:13,497 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 14:27:13,509 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 14:27:13,519 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 14:27:13,520 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 14:27:13,631 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 14:27:13,640 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_accept with input of size 3 for LOIs [2019-10-04 14:27:14,581 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 14:27:15,202 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-04 14:27:15,539 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-10-04 14:27:15,672 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-10-04 14:27:16,155 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-10-04 14:27:23,089 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-04 14:27:34,154 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 200 [2019-10-04 14:28:08,128 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 265 [2019-10-04 14:28:08,291 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-10-04 14:28:08,447 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-10-04 14:28:08,589 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-10-04 14:28:18,710 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-10-04 14:28:20,845 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-10-04 14:28:25,483 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2019-10-04 14:28:25,658 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 276 [2019-10-04 14:28:25,830 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-10-04 14:28:25,986 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-10-04 14:28:42,373 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2019-10-04 14:28:42,548 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 276 [2019-10-04 14:28:42,718 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-10-04 14:28:42,876 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-10-04 14:28:57,158 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-10-04 14:29:24,101 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 259 [2019-10-04 14:30:46,271 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-04 14:30:46,409 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2019-10-04 14:31:43,681 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-04 14:31:43,808 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-04 14:33:08,845 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 269 [2019-10-04 14:33:09,014 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-10-04 14:33:09,171 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2019-10-04 14:33:09,318 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2019-10-04 14:33:19,797 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 259 [2019-10-04 14:34:03,497 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2019-10-04 14:34:44,080 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-04 14:34:44,211 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-04 14:35:02,760 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2019-10-04 14:35:02,938 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 276 [2019-10-04 14:35:03,099 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-10-04 14:35:03,255 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-10-04 14:36:19,672 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 14:36:19,672 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 14:36:19,674 INFO L193 IcfgInterpreter]: Reachable states at location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 66805#(and (<= ssl3_accept_~s__cert~0 2147483647) (<= ssl3_accept_~s__version~0 2147483647) (<= 8464 ssl3_accept_~initial_state) (<= 0 (+ ssl3_accept_~s__verify_mode~0 2147483648)) (<= 0 (+ ssl3_accept_~s__debug~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___5~0 2147483648)) (<= ssl3_accept_~s__s3__tmp__reuse_message~0 2147483647) (<= 0 (+ ssl3_accept_~s__s3__tmp__reuse_message~0 2147483648)) (<= ssl3_accept_~skip~0 0) (<= ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 2147483647) (<= 0 (+ ssl3_accept_~tmp~0 2147483648)) (<= ssl3_accept_~blastFlag~0 8) (<= 0 (+ ssl3_accept_~s__s3__tmp__new_cipher~0 2147483648)) (<= 0 (+ ssl3_accept_~s__cert~0 2147483648)) (<= ssl3_accept_~tmp~0 2147483647) (<= ssl3_accept_~initial_state 8464) (<= 8544 ssl3_accept_~s__state~0) (<= 0 (+ ssl3_accept_~s__ctx__stats__sess_accept~0 2147483648)) (<= 0 (+ ssl3_accept_~s__info_callback~0 2147483648)) (<= 0 (+ ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 2147483648)) (= ssl3_accept_~s__init_buf___0~0 1) (<= ssl3_accept_~tmp___2~0 2147483647) (<= ssl3_accept_~tmp___8~0 2147483647) (<= ssl3_accept_~s__in_handshake~0 2147483648) (<= 0 (+ ssl3_accept_~tmp___8~0 2147483648)) (<= ssl3_accept_~ret~0 2147483647) (<= ssl3_accept_~s__state~0 8641) (<= ssl3_accept_~s__ctx__info_callback~0 2147483647) (<= ssl3_accept_~s__init_buf___0~0 1) (<= 8464 |ssl3_accept_#in~initial_state|) (<= 1 ssl3_accept_~s__init_buf___0~0) (<= 0 (+ ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= 0 (+ ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 2147483648)) (<= 0 (+ ssl3_accept_~cb~0 2147483648)) (<= ssl3_accept_~tmp___4~0 2147483647) (<= ssl3_accept_~s__ctx__stats__sess_accept_good~0 2147483647) (<= ssl3_accept_~s__info_callback~0 2147483647) (<= 0 (+ ssl3_accept_~s__hit~0 2147483648)) (= |ssl3_accept_#in~initial_state| 8464) (<= 0 (+ ssl3_accept_~s__ctx__stats__sess_accept_good~0 2147483648)) (<= 0 (+ ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 2147483648)) (<= ssl3_accept_~s__debug~0 2147483647) (<= 0 (+ ssl3_accept_~s__version~0 2147483648)) (<= ssl3_accept_~s__verify_mode~0 2147483647) (<= ssl3_accept_~tmp___3~0 2147483647) (<= 0 (+ ssl3_accept_~s__ctx__info_callback~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___9~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___10~0 2147483648)) (<= 0 (+ ssl3_accept_~Time~0 2147483648)) (<= ssl3_accept_~s__hit~0 2147483647) (<= ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 2147483647) (<= ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 2147483647) (<= ssl3_accept_~tmp___5~0 2147483647) (<= ssl3_accept_~tmp___10~0 2147483647) (<= 5 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~tmp___6~0 2147483647) (<= 0 (+ ssl3_accept_~tmp___1~0 2147483648)) (<= ssl3_accept_~Time~0 2147483647) (<= 0 (+ ssl3_accept_~tmp___4~0 2147483648)) (<= 0 (+ ssl3_accept_~ret~0 2147483648)) (<= ssl3_accept_~cb~0 2147483647) (<= 0 (+ ssl3_accept_~s__options~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___2~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___6~0 2147483648)) (<= 0 (+ ssl3_accept_~s__in_handshake~0 2147483647)) (<= 0 ssl3_accept_~skip~0) (<= ssl3_accept_~s__s3__tmp__new_cipher~0 2147483647) (<= ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= ssl3_accept_~s__session__peer~0 2147483647) (<= 0 ssl3_accept_~got_new_session~0) (<= |ssl3_accept_#in~initial_state| 8464) (<= ssl3_accept_~tmp___1~0 2147483647) (= ssl3_accept_~skip~0 0) (<= 0 (+ ssl3_accept_~s__session__peer~0 2147483648)) (<= ssl3_accept_~s__options~0 2147483647) (<= 0 (+ ssl3_accept_~tmp___3~0 2147483648)) (<= ssl3_accept_~tmp___9~0 2147483647)) [2019-10-04 14:36:19,686 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 14:36:19,686 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 14:36:19,688 INFO L168 Benchmark]: Toolchain (without parser) took 548016.35 ms. Allocated memory was 135.3 MB in the beginning and 338.2 MB in the end (delta: 202.9 MB). Free memory was 87.3 MB in the beginning and 235.9 MB in the end (delta: -148.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-10-04 14:36:19,689 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 14:36:19,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.44 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 175.5 MB in the end (delta: -88.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-10-04 14:36:19,691 INFO L168 Benchmark]: Boogie Preprocessor took 56.87 ms. Allocated memory is still 201.3 MB. Free memory was 175.5 MB in the beginning and 173.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-04 14:36:19,692 INFO L168 Benchmark]: RCFGBuilder took 1176.81 ms. Allocated memory is still 201.3 MB. Free memory was 173.1 MB in the beginning and 86.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-10-04 14:36:19,693 INFO L168 Benchmark]: Sifa took 546231.34 ms. Allocated memory was 201.3 MB in the beginning and 338.2 MB in the end (delta: 136.8 MB). Free memory was 86.9 MB in the beginning and 235.9 MB in the end (delta: -149.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 14:36:19,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 547.44 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 175.5 MB in the end (delta: -88.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.87 ms. Allocated memory is still 201.3 MB. Free memory was 175.5 MB in the beginning and 173.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1176.81 ms. Allocated memory is still 201.3 MB. Free memory was 173.1 MB in the beginning and 86.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * Sifa took 546231.34 ms. Allocated memory was 201.3 MB in the beginning and 338.2 MB in the end (delta: 136.8 MB). Free memory was 86.9 MB in the beginning and 235.9 MB in the end (delta: -149.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 546178, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 19106, DAG_INTERPRETER_EARLY_EXITS: 1200, TOOLS_POST_APPLICATIONS: 18590, TOOLS_POST_TIME[ms]: 7844, 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: 18545, TOOLS_QUANTIFIERELIM_TIME[ms]: 4665, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 33, FLUID_QUERY_TIME[ms]: 351, FLUID_QUERIES: 19469, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6488, DOMAIN_JOIN_TIME[ms]: 509579, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 104, DOMAIN_WIDEN_TIME[ms]: 7313, DOMAIN_ISSUBSETEQ_APPLICATIONS: 363, DOMAIN_ISSUBSETEQ_TIME[ms]: 658, DOMAIN_ISBOTTOM_APPLICATIONS: 7504, DOMAIN_ISBOTTOM_TIME[ms]: 19235, LOOP_SUMMARIZER_APPLICATIONS: 261, LOOP_SUMMARIZER_CACHE_MISSES: 259, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 542887, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 542885, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 363, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 75, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 75, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 439, DAG_COMPRESSION_PROCESSED_NODES: 16193, DAG_COMPRESSION_RETAINED_NODES: 5505 - UnprovableResult [Line: 624]: 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 66805#(and (<= ssl3_accept_~s__cert~0 2147483647) (<= ssl3_accept_~s__version~0 2147483647) (<= 8464 ssl3_accept_~initial_state) (<= 0 (+ ssl3_accept_~s__verify_mode~0 2147483648)) (<= 0 (+ ssl3_accept_~s__debug~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___5~0 2147483648)) (<= ssl3_accept_~s__s3__tmp__reuse_message~0 2147483647) (<= 0 (+ ssl3_accept_~s__s3__tmp__reuse_message~0 2147483648)) (<= ssl3_accept_~skip~0 0) (<= ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 2147483647) (<= 0 (+ ssl3_accept_~tmp~0 2147483648)) (<= ssl3_accept_~blastFlag~0 8) (<= 0 (+ ssl3_accept_~s__s3__tmp__new_cipher~0 2147483648)) (<= 0 (+ ssl3_accept_~s__cert~0 2147483648)) (<= ssl3_accept_~tmp~0 2147483647) (<= ssl3_accept_~initial_state 8464) (<= 8544 ssl3_accept_~s__state~0) (<= 0 (+ ssl3_accept_~s__ctx__stats__sess_accept~0 2147483648)) (<= 0 (+ ssl3_accept_~s__info_callback~0 2147483648)) (<= 0 (+ ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 2147483648)) (= ssl3_accept_~s__init_buf___0~0 1) (<= ssl3_accept_~tmp___2~0 2147483647) (<= ssl3_accept_~tmp___8~0 2147483647) (<= ssl3_accept_~s__in_handshake~0 2147483648) (<= 0 (+ ssl3_accept_~tmp___8~0 2147483648)) (<= ssl3_accept_~ret~0 2147483647) (<= ssl3_accept_~s__state~0 8641) (<= ssl3_accept_~s__ctx__info_callback~0 2147483647) (<= ssl3_accept_~s__init_buf___0~0 1) (<= 8464 |ssl3_accept_#in~initial_state|) (<= 1 ssl3_accept_~s__init_buf___0~0) (<= 0 (+ ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= 0 (+ ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 2147483648)) (<= 0 (+ ssl3_accept_~cb~0 2147483648)) (<= ssl3_accept_~tmp___4~0 2147483647) (<= ssl3_accept_~s__ctx__stats__sess_accept_good~0 2147483647) (<= ssl3_accept_~s__info_callback~0 2147483647) (<= 0 (+ ssl3_accept_~s__hit~0 2147483648)) (= |ssl3_accept_#in~initial_state| 8464) (<= 0 (+ ssl3_accept_~s__ctx__stats__sess_accept_good~0 2147483648)) (<= 0 (+ ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 2147483648)) (<= ssl3_accept_~s__debug~0 2147483647) (<= 0 (+ ssl3_accept_~s__version~0 2147483648)) (<= ssl3_accept_~s__verify_mode~0 2147483647) (<= ssl3_accept_~tmp___3~0 2147483647) (<= 0 (+ ssl3_accept_~s__ctx__info_callback~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___9~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___10~0 2147483648)) (<= 0 (+ ssl3_accept_~Time~0 2147483648)) (<= ssl3_accept_~s__hit~0 2147483647) (<= ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 2147483647) (<= ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 2147483647) (<= ssl3_accept_~tmp___5~0 2147483647) (<= ssl3_accept_~tmp___10~0 2147483647) (<= 5 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~tmp___6~0 2147483647) (<= 0 (+ ssl3_accept_~tmp___1~0 2147483648)) (<= ssl3_accept_~Time~0 2147483647) (<= 0 (+ ssl3_accept_~tmp___4~0 2147483648)) (<= 0 (+ ssl3_accept_~ret~0 2147483648)) (<= ssl3_accept_~cb~0 2147483647) (<= 0 (+ ssl3_accept_~s__options~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___2~0 2147483648)) (<= 0 (+ ssl3_accept_~tmp___6~0 2147483648)) (<= 0 (+ ssl3_accept_~s__in_handshake~0 2147483647)) (<= 0 ssl3_accept_~skip~0) (<= ssl3_accept_~s__s3__tmp__new_cipher~0 2147483647) (<= ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= ssl3_accept_~s__session__peer~0 2147483647) (<= 0 ssl3_accept_~got_new_session~0) (<= |ssl3_accept_#in~initial_state| 8464) (<= ssl3_accept_~tmp___1~0 2147483647) (= ssl3_accept_~skip~0 0) (<= 0 (+ ssl3_accept_~s__session__peer~0 2147483648)) (<= ssl3_accept_~s__options~0 2147483647) (<= 0 (+ ssl3_accept_~tmp___3~0 2147483648)) (<= ssl3_accept_~tmp___9~0 2147483647)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...