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_clnt_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 14:07:19,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 14:07:19,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 14:07:19,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 14:07:19,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 14:07:19,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 14:07:19,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 14:07:19,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 14:07:19,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 14:07:19,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 14:07:19,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 14:07:19,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 14:07:19,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 14:07:19,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 14:07:19,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 14:07:19,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 14:07:19,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 14:07:19,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 14:07:19,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 14:07:19,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 14:07:19,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 14:07:19,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 14:07:19,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 14:07:19,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 14:07:19,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 14:07:19,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 14:07:19,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 14:07:19,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 14:07:19,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 14:07:19,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 14:07:19,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 14:07:19,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 14:07:19,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 14:07:19,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 14:07:19,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 14:07:19,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 14:07:19,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 14:07:19,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 14:07:19,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 14:07:19,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 14:07:19,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 14:07:19,848 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 14:07:19,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 14:07:19,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 14:07:19,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 14:07:19,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 14:07:19,879 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 14:07:19,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 14:07:19,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 14:07:19,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 14:07:19,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 14:07:19,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 14:07:19,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 14:07:19,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 14:07:19,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 14:07:19,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 14:07:19,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 14:07:19,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 14:07:19,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 14:07:19,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 14:07:19,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 14:07:19,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 14:07:19,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 14:07:19,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 14:07:19,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 14:07:19,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 14:07:19,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 14:07:19,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 14:07:19,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 14:07:19,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 14:07:19,883 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 14:07:19,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 14:07:19,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 14:07:19,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 14:07:19,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 14:07:19,944 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 14:07:19,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-10-04 14:07:20,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bda8c342/9c97589d28a8408899f90d6d15df7807/FLAGcad53b7ab [2019-10-04 14:07:20,550 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 14:07:20,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-10-04 14:07:20,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bda8c342/9c97589d28a8408899f90d6d15df7807/FLAGcad53b7ab [2019-10-04 14:07:20,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bda8c342/9c97589d28a8408899f90d6d15df7807 [2019-10-04 14:07:20,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 14:07:20,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 14:07:20,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 14:07:20,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 14:07:20,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 14:07:20,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:07:20" (1/1) ... [2019-10-04 14:07:20,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf983e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:20, skipping insertion in model container [2019-10-04 14:07:20,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:07:20" (1/1) ... [2019-10-04 14:07:20,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 14:07:20,958 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 14:07:21,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:07:21,367 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 14:07:21,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:07:21,453 INFO L192 MainTranslator]: Completed translation [2019-10-04 14:07:21,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21 WrapperNode [2019-10-04 14:07:21,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 14:07:21,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 14:07:21,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 14:07:21,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 14:07:21,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (1/1) ... [2019-10-04 14:07:21,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 14:07:21,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 14:07:21,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 14:07:21,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 14:07:21,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:07:21" (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 14:07:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 14:07:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 14:07:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-10-04 14:07:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 14:07:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 14:07:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 14:07:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 14:07:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-04 14:07:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 14:07:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-10-04 14:07:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 14:07:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 14:07:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 14:07:21,822 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-04 14:07:22,301 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-10-04 14:07:22,301 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-10-04 14:07:22,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 14:07:22,728 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 14:07:22,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:07:22 BoogieIcfgContainer [2019-10-04 14:07:22,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 14:07:22,730 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 14:07:22,730 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 14:07:22,731 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 14:07:22,732 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:07:22" (1/1) ... [2019-10-04 14:07:22,732 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 14:07:22,772 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 14:07:22,772 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 14:07:22,788 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 14:07:22,799 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 14:07:22,801 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 14:07:22,926 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 14:07:22,944 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-10-04 14:07:24,857 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-10-04 14:07:25,350 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 14:07:25,644 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 207 [2019-10-04 14:07:25,896 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-10-04 14:07:26,237 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-04 14:07:26,425 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2019-10-04 14:07:27,359 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-04 14:07:28,106 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 14:07:28,269 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-10-04 14:07:28,391 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-10-04 14:07:28,588 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 14:07:32,114 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2019-10-04 14:08:00,371 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2019-10-04 14:08:06,713 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 253 [2019-10-04 14:08:06,874 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 242 [2019-10-04 14:08:07,034 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 242 [2019-10-04 14:08:07,184 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 242 [2019-10-04 14:08:07,849 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2019-10-04 14:08:07,994 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2019-10-04 14:08:08,247 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2019-10-04 14:08:08,387 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2019-10-04 14:08:18,074 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-10-04 14:08:19,050 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2019-10-04 14:08:19,188 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 221 [2019-10-04 14:08:19,424 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 221 [2019-10-04 14:08:19,558 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 221 [2019-10-04 14:08:50,186 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 239 [2019-10-04 14:09:22,896 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2019-10-04 14:09:23,066 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 253 [2019-10-04 14:09:23,224 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2019-10-04 14:09:23,385 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 253 [2019-10-04 14:09:35,336 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 238 [2019-10-04 14:09:48,659 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 14:09:58,644 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2019-10-04 14:09:58,802 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 225 [2019-10-04 14:09:59,062 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 225 [2019-10-04 14:09:59,213 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 225 [2019-10-04 14:10:33,360 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 14:10:33,361 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 14:10:33,363 INFO L193 IcfgInterpreter]: Reachable states at location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 23910#(and (<= 0 ssl3_connect_~skip~0) (<= ssl3_connect_~s__s3__tmp__reuse_message~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_compression__id~0 2147483648)) (<= ssl3_connect_~s__s3__tmp__new_cipher~0 2147483647) (<= ssl3_connect_~s__bbio~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__reuse_message~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___7~0 2147483648)) (<= ssl3_connect_~tmp___2~0 2147483647) (<= 0 (+ ssl3_connect_~s__info_callback~0 2147483648)) (<= ssl3_connect_~s__init_buf___0~0 1) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 2147483648)) (<= ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= ssl3_connect_~tmp~0 2147483647) (<= ssl3_connect_~tmp___4~0 2147483647) (<= 0 (+ ssl3_connect_~tmp___2~0 2147483648)) (<= ssl3_connect_~s__wbio~0 2147483647) (<= ssl3_connect_~s__hit~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_compression~0 2147483648)) (<= 0 (+ ssl3_connect_~s__debug~0 2147483648)) (= |ssl3_connect_#in~initial_state| 12292) (<= 12292 |ssl3_connect_#in~initial_state|) (<= 0 (+ ssl3_connect_~tmp___8~0 2147483648)) (<= ssl3_connect_~s__state~0 4433) (<= 0 (+ ssl3_connect_~tmp___3~0 2147483648)) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_connect_good~0 2147483648)) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_hit~0 2147483648)) (<= 0 (+ ssl3_connect_~s__in_handshake~0 2147483647)) (<= 12292 ssl3_connect_~initial_state) (<= ssl3_connect_~cb~0 2147483647) (<= 0 (+ ssl3_connect_~cb~0 2147483648)) (= ssl3_connect_~tmp___0~0 0) (<= ssl3_connect_~s__s3__tmp__new_compression__id~0 2147483647) (= ssl3_connect_~s__init_buf___0~0 1) (<= ssl3_connect_~tmp___9~0 2147483647) (<= 0 (+ ssl3_connect_~s__bbio~0 2147483648)) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_cipher~0 2147483648)) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= ssl3_connect_~blastFlag~0 4) (<= |ssl3_connect_#in~initial_state| 12292) (= ssl3_connect_~skip~0 0) (<= ssl3_connect_~tmp___8~0 2147483647) (<= 0 (+ ssl3_connect_~s__version~0 2147483648)) (<= ssl3_connect_~s__s3__tmp__new_compression~0 2147483647) (<= ssl3_connect_~tmp___1~0 2147483647) (<= ssl3_connect_~s__s3__tmp__cert_req~0 2147483647) (<= ssl3_connect_~s__in_handshake~0 2147483648) (<= 0 (+ ssl3_connect_~s__ctx__info_callback~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___5~0 2147483648)) (<= ssl3_connect_~s__info_callback~0 2147483647) (<= 0 (+ ssl3_connect_~s__hit~0 2147483648)) (<= 0 ssl3_connect_~tmp___0~0) (<= ssl3_connect_~tmp___5~0 2147483647) (<= ssl3_connect_~s__ctx__stats__sess_connect_good~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__cert_req~0 2147483648)) (<= 4 ssl3_connect_~blastFlag~0) (<= ssl3_connect_~tmp___0~0 0) (<= ssl3_connect_~s__debug~0 2147483647) (<= 0 (+ ssl3_connect_~ret~0 2147483648)) (<= ssl3_connect_~skip~0 0) (<= ssl3_connect_~ret~0 2147483647) (<= 0 (+ ssl3_connect_~tmp___6~0 2147483648)) (<= ssl3_connect_~tmp___3~0 2147483647) (<= ssl3_connect_~tmp___6~0 2147483647) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_connect~0 2147483648)) (<= 4432 ssl3_connect_~s__state~0) (<= 1 ssl3_connect_~s__init_buf___0~0) (<= ssl3_connect_~initial_state 12292) (<= ssl3_connect_~s__ctx__stats__sess_hit~0 2147483647) (<= 0 (+ ssl3_connect_~s__wbio~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___1~0 2147483648)) (<= ssl3_connect_~s__ctx__info_callback~0 2147483647) (<= 0 (+ ssl3_connect_~tmp___4~0 2147483648)) (<= ssl3_connect_~tmp___7~0 2147483647) (<= ssl3_connect_~s__version~0 2147483647) (<= 0 (+ ssl3_connect_~tmp~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___9~0 2147483648))) [2019-10-04 14:10:33,375 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 14:10:33,375 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 14:10:33,377 INFO L168 Benchmark]: Toolchain (without parser) took 192504.41 ms. Allocated memory was 135.3 MB in the beginning and 542.6 MB in the end (delta: 407.4 MB). Free memory was 90.4 MB in the beginning and 196.3 MB in the end (delta: -105.8 MB). Peak memory consumption was 301.5 MB. Max. memory is 7.1 GB. [2019-10-04 14:10:33,378 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 14:10:33,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.31 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 90.2 MB in the beginning and 172.2 MB in the end (delta: -81.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-10-04 14:10:33,380 INFO L168 Benchmark]: Boogie Preprocessor took 73.86 ms. Allocated memory is still 198.7 MB. Free memory was 172.2 MB in the beginning and 169.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-04 14:10:33,381 INFO L168 Benchmark]: RCFGBuilder took 1196.71 ms. Allocated memory was 198.7 MB in the beginning and 227.5 MB in the end (delta: 28.8 MB). Free memory was 169.5 MB in the beginning and 199.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2019-10-04 14:10:33,382 INFO L168 Benchmark]: Sifa took 190645.25 ms. Allocated memory was 227.5 MB in the beginning and 542.6 MB in the end (delta: 315.1 MB). Free memory was 199.9 MB in the beginning and 196.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 318.7 MB. Max. memory is 7.1 GB. [2019-10-04 14:10:33,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 580.31 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 90.2 MB in the beginning and 172.2 MB in the end (delta: -81.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.86 ms. Allocated memory is still 198.7 MB. Free memory was 172.2 MB in the beginning and 169.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1196.71 ms. Allocated memory was 198.7 MB in the beginning and 227.5 MB in the end (delta: 28.8 MB). Free memory was 169.5 MB in the beginning and 199.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. * Sifa took 190645.25 ms. Allocated memory was 227.5 MB in the beginning and 542.6 MB in the end (delta: 315.1 MB). Free memory was 199.9 MB in the beginning and 196.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 318.7 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]: 190591, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 7325, DAG_INTERPRETER_EARLY_EXITS: 466, TOOLS_POST_APPLICATIONS: 7060, TOOLS_POST_TIME[ms]: 3220, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 18, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 6812, TOOLS_QUANTIFIERELIM_TIME[ms]: 1815, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 20, FLUID_QUERY_TIME[ms]: 220, FLUID_QUERIES: 7469, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2297, DOMAIN_JOIN_TIME[ms]: 173750, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 34, DOMAIN_WIDEN_TIME[ms]: 2703, DOMAIN_ISSUBSETEQ_APPLICATIONS: 144, DOMAIN_ISSUBSETEQ_TIME[ms]: 267, DOMAIN_ISBOTTOM_APPLICATIONS: 3053, DOMAIN_ISBOTTOM_TIME[ms]: 8292, LOOP_SUMMARIZER_APPLICATIONS: 110, LOOP_SUMMARIZER_CACHE_MISSES: 110, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 184319, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 184317, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 144, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 69, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 69, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 16, DAG_COMPRESSION_TIME[ms]: 1575, 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 23910#(and (<= 0 ssl3_connect_~skip~0) (<= ssl3_connect_~s__s3__tmp__reuse_message~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_compression__id~0 2147483648)) (<= ssl3_connect_~s__s3__tmp__new_cipher~0 2147483647) (<= ssl3_connect_~s__bbio~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__reuse_message~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___7~0 2147483648)) (<= ssl3_connect_~tmp___2~0 2147483647) (<= 0 (+ ssl3_connect_~s__info_callback~0 2147483648)) (<= ssl3_connect_~s__init_buf___0~0 1) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 2147483648)) (<= ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= ssl3_connect_~tmp~0 2147483647) (<= ssl3_connect_~tmp___4~0 2147483647) (<= 0 (+ ssl3_connect_~tmp___2~0 2147483648)) (<= ssl3_connect_~s__wbio~0 2147483647) (<= ssl3_connect_~s__hit~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_compression~0 2147483648)) (<= 0 (+ ssl3_connect_~s__debug~0 2147483648)) (= |ssl3_connect_#in~initial_state| 12292) (<= 12292 |ssl3_connect_#in~initial_state|) (<= 0 (+ ssl3_connect_~tmp___8~0 2147483648)) (<= ssl3_connect_~s__state~0 4433) (<= 0 (+ ssl3_connect_~tmp___3~0 2147483648)) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_connect_good~0 2147483648)) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_hit~0 2147483648)) (<= 0 (+ ssl3_connect_~s__in_handshake~0 2147483647)) (<= 12292 ssl3_connect_~initial_state) (<= ssl3_connect_~cb~0 2147483647) (<= 0 (+ ssl3_connect_~cb~0 2147483648)) (= ssl3_connect_~tmp___0~0 0) (<= ssl3_connect_~s__s3__tmp__new_compression__id~0 2147483647) (= ssl3_connect_~s__init_buf___0~0 1) (<= ssl3_connect_~tmp___9~0 2147483647) (<= 0 (+ ssl3_connect_~s__bbio~0 2147483648)) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_cipher~0 2147483648)) (<= 0 (+ ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= ssl3_connect_~blastFlag~0 4) (<= |ssl3_connect_#in~initial_state| 12292) (= ssl3_connect_~skip~0 0) (<= ssl3_connect_~tmp___8~0 2147483647) (<= 0 (+ ssl3_connect_~s__version~0 2147483648)) (<= ssl3_connect_~s__s3__tmp__new_compression~0 2147483647) (<= ssl3_connect_~tmp___1~0 2147483647) (<= ssl3_connect_~s__s3__tmp__cert_req~0 2147483647) (<= ssl3_connect_~s__in_handshake~0 2147483648) (<= 0 (+ ssl3_connect_~s__ctx__info_callback~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___5~0 2147483648)) (<= ssl3_connect_~s__info_callback~0 2147483647) (<= 0 (+ ssl3_connect_~s__hit~0 2147483648)) (<= 0 ssl3_connect_~tmp___0~0) (<= ssl3_connect_~tmp___5~0 2147483647) (<= ssl3_connect_~s__ctx__stats__sess_connect_good~0 2147483647) (<= 0 (+ ssl3_connect_~s__s3__tmp__cert_req~0 2147483648)) (<= 4 ssl3_connect_~blastFlag~0) (<= ssl3_connect_~tmp___0~0 0) (<= ssl3_connect_~s__debug~0 2147483647) (<= 0 (+ ssl3_connect_~ret~0 2147483648)) (<= ssl3_connect_~skip~0 0) (<= ssl3_connect_~ret~0 2147483647) (<= 0 (+ ssl3_connect_~tmp___6~0 2147483648)) (<= ssl3_connect_~tmp___3~0 2147483647) (<= ssl3_connect_~tmp___6~0 2147483647) (<= 0 (+ ssl3_connect_~s__ctx__stats__sess_connect~0 2147483648)) (<= 4432 ssl3_connect_~s__state~0) (<= 1 ssl3_connect_~s__init_buf___0~0) (<= ssl3_connect_~initial_state 12292) (<= ssl3_connect_~s__ctx__stats__sess_hit~0 2147483647) (<= 0 (+ ssl3_connect_~s__wbio~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___1~0 2147483648)) (<= ssl3_connect_~s__ctx__info_callback~0 2147483647) (<= 0 (+ ssl3_connect_~tmp___4~0 2147483648)) (<= ssl3_connect_~tmp___7~0 2147483647) (<= ssl3_connect_~s__version~0 2147483647) (<= 0 (+ ssl3_connect_~tmp~0 2147483648)) (<= 0 (+ ssl3_connect_~tmp___9~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...