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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:44:09,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:44:09,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:44:09,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:44:09,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:44:09,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:44:09,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:44:09,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:44:09,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:44:09,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:44:09,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:44:09,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:44:09,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:44:09,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:44:09,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:44:09,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:44:09,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:44:09,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:44:09,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:44:09,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:44:09,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:44:09,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:44:09,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:44:09,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:44:09,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:44:09,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:44:09,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:44:09,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:44:09,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:44:09,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:44:09,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:44:09,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:44:09,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:44:09,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:44:09,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:44:09,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:44:09,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:44:09,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:44:09,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:44:09,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:44:09,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:44:09,683 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 15:44:09,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:44:09,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:44:09,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:44:09,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:44:09,700 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:44:09,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:44:09,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:44:09,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:44:09,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:44:09,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:44:09,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:44:09,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:44:09,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:44:09,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:44:09,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:44:09,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:44:09,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:44:09,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:44:09,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:44:09,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:44:09,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:44:09,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:44:09,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:44:09,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:44:09,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:44:09,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:44:09,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:44:09,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:44:09,705 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:44:09,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:44:09,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:44:09,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:44:09,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:44:09,767 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:44:09,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 15:44:09,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d144269/db7f17a8af5a4cc8932b9f22e1df78c2/FLAG9e95825de [2019-09-20 15:44:10,339 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:44:10,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 15:44:10,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d144269/db7f17a8af5a4cc8932b9f22e1df78c2/FLAG9e95825de [2019-09-20 15:44:10,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d144269/db7f17a8af5a4cc8932b9f22e1df78c2 [2019-09-20 15:44:10,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:44:10,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:44:10,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:10,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:44:10,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:44:10,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:10" (1/1) ... [2019-09-20 15:44:10,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fe4094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:10, skipping insertion in model container [2019-09-20 15:44:10,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:10" (1/1) ... [2019-09-20 15:44:10,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:44:10,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:44:11,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:11,075 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:44:11,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:11,260 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:44:11,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11 WrapperNode [2019-09-20 15:44:11,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:11,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:44:11,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:44:11,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:44:11,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (1/1) ... [2019-09-20 15:44:11,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:44:11,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:44:11,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:44:11,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:44:11,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:11" (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 15:44:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:44:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:44:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 15:44:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:44:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:44:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 15:44:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:44:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 15:44:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:44:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 15:44:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:44:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:44:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:44:11,576 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:12,153 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 15:44:12,153 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 15:44:12,574 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:44:12,574 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:44:12,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:12 BoogieIcfgContainer [2019-09-20 15:44:12,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:44:12,585 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:44:12,585 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:44:12,586 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:44:12,587 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:12" (1/1) ... [2019-09-20 15:44:12,588 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:44:12,628 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:44:12,628 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:44:12,646 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:44:12,660 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:44:12,662 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:44:12,779 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 15:44:12,787 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 15:44:14,255 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 15:44:14,531 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-20 15:44:14,803 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 15:44:14,945 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 15:44:15,099 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 15:44:29,371 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:44:29,372 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:44:29,374 INFO L193 IcfgInterpreter]: Reachable states at location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11150#(and (or (and (not (= ssl3_connect_~s__state~0 4096)) (not (= ssl3_connect_~s__state~0 4400)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~s__state~0 4432) (not (= ssl3_connect_~s__state~0 4369)) (not (= ssl3_connect_~s__state~0 4099)) (not (= ssl3_connect_~s__state~0 4385)) (not (= ssl3_connect_~s__state~0 4368)) (not (= ssl3_connect_~s__state~0 16384)) (= ssl3_connect_~s__state~0 ssl3_connect_~state~0) (not (= ssl3_connect_~s__state~0 4401)) (not (= ssl3_connect_~s__state~0 4417)) (not (= ssl3_connect_~s__state~0 4416)) (not (= ssl3_connect_~s__state~0 20480)) (not (= ssl3_connect_~s__state~0 12292)) (= 0 ssl3_connect_~skip~0)) (and (not (= ssl3_connect_~s__state~0 4096)) (not (= ssl3_connect_~s__state~0 4400)) (not (= ssl3_connect_~s__state~0 4384)) (not (= ssl3_connect_~s__state~0 4369)) (not (= ssl3_connect_~s__state~0 4099)) (not (= ssl3_connect_~s__state~0 4385)) (= ssl3_connect_~s__state~0 4433) (not (= ssl3_connect_~s__state~0 4368)) (not (= ssl3_connect_~s__state~0 16384)) (= ssl3_connect_~s__state~0 ssl3_connect_~state~0) (not (= ssl3_connect_~s__state~0 4401)) (not (= ssl3_connect_~s__state~0 4417)) (not (= ssl3_connect_~s__state~0 4416)) (not (= ssl3_connect_~s__state~0 20480)) (not (= ssl3_connect_~s__state~0 12292)) (= 0 ssl3_connect_~skip~0))) (<= 0 (+ ssl3_connect_~ret~0 2147483648)) (= ssl3_connect_~blastFlag~0 4) (<= ssl3_connect_~ret~0 2147483647)) [2019-09-20 15:44:29,393 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:44:29,393 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:44:29,395 INFO L168 Benchmark]: Toolchain (without parser) took 18663.48 ms. Allocated memory was 133.7 MB in the beginning and 767.0 MB in the end (delta: 633.3 MB). Free memory was 88.0 MB in the beginning and 505.8 MB in the end (delta: -417.8 MB). Peak memory consumption was 215.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,396 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.67 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 173.3 MB in the end (delta: -85.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,398 INFO L168 Benchmark]: Boogie Preprocessor took 79.88 ms. Allocated memory is still 200.3 MB. Free memory was 173.3 MB in the beginning and 170.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,399 INFO L168 Benchmark]: RCFGBuilder took 1235.93 ms. Allocated memory is still 200.3 MB. Free memory was 170.7 MB in the beginning and 82.8 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,400 INFO L168 Benchmark]: Sifa took 16808.76 ms. Allocated memory was 200.3 MB in the beginning and 767.0 MB in the end (delta: 566.8 MB). Free memory was 82.8 MB in the beginning and 505.8 MB in the end (delta: -423.0 MB). Peak memory consumption was 143.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 531.67 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 173.3 MB in the end (delta: -85.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.88 ms. Allocated memory is still 200.3 MB. Free memory was 173.3 MB in the beginning and 170.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1235.93 ms. Allocated memory is still 200.3 MB. Free memory was 170.7 MB in the beginning and 82.8 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 16808.76 ms. Allocated memory was 200.3 MB in the beginning and 767.0 MB in the end (delta: 566.8 MB). Free memory was 82.8 MB in the beginning and 505.8 MB in the end (delta: -423.0 MB). Peak memory consumption was 143.7 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]: 16746, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 5087, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 4918, TOOLS_POST_TIME[ms]: 1221, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 4922, TOOLS_QUANTIFIERELIM_TIME[ms]: 765, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 75, FLUID_QUERIES: 5167, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2039, DOMAIN_JOIN_TIME[ms]: 11295, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 80, DOMAIN_ISSUBSETEQ_TIME[ms]: 77, DOMAIN_ISBOTTOM_APPLICATIONS: 1931, DOMAIN_ISBOTTOM_TIME[ms]: 2445, LOOP_SUMMARIZER_APPLICATIONS: 75, LOOP_SUMMARIZER_CACHE_MISSES: 75, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14221, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14219, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 80, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 50, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 46, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 18, DAG_COMPRESSION_TIME[ms]: 1176, 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 11150#(and (or (and (not (= ssl3_connect_~s__state~0 4096)) (not (= ssl3_connect_~s__state~0 4400)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~s__state~0 4432) (not (= ssl3_connect_~s__state~0 4369)) (not (= ssl3_connect_~s__state~0 4099)) (not (= ssl3_connect_~s__state~0 4385)) (not (= ssl3_connect_~s__state~0 4368)) (not (= ssl3_connect_~s__state~0 16384)) (= ssl3_connect_~s__state~0 ssl3_connect_~state~0) (not (= ssl3_connect_~s__state~0 4401)) (not (= ssl3_connect_~s__state~0 4417)) (not (= ssl3_connect_~s__state~0 4416)) (not (= ssl3_connect_~s__state~0 20480)) (not (= ssl3_connect_~s__state~0 12292)) (= 0 ssl3_connect_~skip~0)) (and (not (= ssl3_connect_~s__state~0 4096)) (not (= ssl3_connect_~s__state~0 4400)) (not (= ssl3_connect_~s__state~0 4384)) (not (= ssl3_connect_~s__state~0 4369)) (not (= ssl3_connect_~s__state~0 4099)) (not (= ssl3_connect_~s__state~0 4385)) (= ssl3_connect_~s__state~0 4433) (not (= ssl3_connect_~s__state~0 4368)) (not (= ssl3_connect_~s__state~0 16384)) (= ssl3_connect_~s__state~0 ssl3_connect_~state~0) (not (= ssl3_connect_~s__state~0 4401)) (not (= ssl3_connect_~s__state~0 4417)) (not (= ssl3_connect_~s__state~0 4416)) (not (= ssl3_connect_~s__state~0 20480)) (not (= ssl3_connect_~s__state~0 12292)) (= 0 ssl3_connect_~skip~0))) (<= 0 (+ ssl3_connect_~ret~0 2147483648)) (= ssl3_connect_~blastFlag~0 4) (<= ssl3_connect_~ret~0 2147483647)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...