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.logsizewrapperfluid.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-ba7495b [2019-09-25 15:38:38,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:38:38,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:38:38,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:38:38,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:38:38,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:38:38,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:38:38,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:38:38,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:38:38,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:38:38,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:38:38,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:38:38,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:38:38,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:38:38,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:38:38,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:38:38,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:38:38,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:38:38,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:38:38,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:38:38,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:38:38,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:38:38,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:38:38,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:38:38,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:38:38,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:38:38,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:38:38,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:38:38,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:38:38,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:38:38,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:38:38,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:38:38,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:38:38,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:38:38,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:38:38,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:38:38,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:38:38,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:38:38,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:38:38,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:38:38,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:38:38,999 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 [2019-09-25 15:38:39,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:38:39,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:38:39,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:38:39,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:38:39,019 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:38:39,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:38:39,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:38:39,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:38:39,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:38:39,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:38:39,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:38:39,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:38:39,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:38:39,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:38:39,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:38:39,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:38:39,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:38:39,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:38:39,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:38:39,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:38:39,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:38:39,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:38:39,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:38:39,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:38:39,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:38:39,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:38:39,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:38:39,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:38:39,026 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:38:39,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:38:39,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:38:39,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:38:39,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:38:39,110 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:38:39,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-25 15:38:39,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c27ab42ef/156dad19be6540ddb8d1c64746843ad7/FLAG08b14ce3c [2019-09-25 15:38:39,664 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:38:39,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-25 15:38:39,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c27ab42ef/156dad19be6540ddb8d1c64746843ad7/FLAG08b14ce3c [2019-09-25 15:38:40,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c27ab42ef/156dad19be6540ddb8d1c64746843ad7 [2019-09-25 15:38:40,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:38:40,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:38:40,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:40,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:38:40,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:38:40,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4f7f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40, skipping insertion in model container [2019-09-25 15:38:40,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,068 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:38:40,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:38:40,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:40,406 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:38:40,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:40,602 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:38:40,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40 WrapperNode [2019-09-25 15:38:40,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:40,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:38:40,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:38:40,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:38:40,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (1/1) ... [2019-09-25 15:38:40,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:38:40,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:38:40,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:38:40,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:38:40,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:40" (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 [2019-09-25 15:38:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:38:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:38:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-25 15:38:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:38:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:38:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-25 15:38:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:38:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-25 15:38:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 15:38:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-25 15:38:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:38:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:38:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:38:40,898 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:41,452 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-25 15:38:41,452 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-25 15:38:41,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:38:41,833 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 15:38:41,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:41 BoogieIcfgContainer [2019-09-25 15:38:41,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:38:41,836 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:38:41,836 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:38:41,836 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:38:41,837 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:41" (1/1) ... [2019-09-25 15:38:41,838 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:38:41,867 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:38:41,867 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:38:41,877 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:38:41,888 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:38:41,890 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:38:41,990 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 15:38:42,002 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-25 15:38:43,556 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-25 15:38:59,379 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:38:59,379 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:38:59,381 INFO L193 IcfgInterpreter]: Reachable states at location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 13976#(and (= |ssl3_connect_#in~initial_state| 12292) (= ssl3_connect_~tmp___0~0 0) (= ssl3_connect_~skip~0 0) (= ssl3_connect_~s__init_buf___0~0 1)) [2019-09-25 15:38:59,393 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:38:59,394 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:38:59,396 INFO L168 Benchmark]: Toolchain (without parser) took 19347.48 ms. Allocated memory was 130.5 MB in the beginning and 818.9 MB in the end (delta: 688.4 MB). Free memory was 86.0 MB in the beginning and 115.2 MB in the end (delta: -29.2 MB). Peak memory consumption was 659.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:59,397 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-25 15:38:59,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.63 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 170.6 MB in the end (delta: -84.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:59,399 INFO L168 Benchmark]: Boogie Preprocessor took 76.21 ms. Allocated memory is still 197.7 MB. Free memory was 170.6 MB in the beginning and 167.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:59,400 INFO L168 Benchmark]: RCFGBuilder took 1155.18 ms. Allocated memory is still 197.7 MB. Free memory was 167.9 MB in the beginning and 79.5 MB in the end (delta: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:59,401 INFO L168 Benchmark]: Sifa took 17558.14 ms. Allocated memory was 197.7 MB in the beginning and 818.9 MB in the end (delta: 621.3 MB). Free memory was 79.5 MB in the beginning and 115.2 MB in the end (delta: -35.7 MB). Peak memory consumption was 585.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:59,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 551.63 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 170.6 MB in the end (delta: -84.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.21 ms. Allocated memory is still 197.7 MB. Free memory was 170.6 MB in the beginning and 167.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1155.18 ms. Allocated memory is still 197.7 MB. Free memory was 167.9 MB in the beginning and 79.5 MB in the end (delta: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 17558.14 ms. Allocated memory was 197.7 MB in the beginning and 818.9 MB in the end (delta: 621.3 MB). Free memory was 79.5 MB in the beginning and 115.2 MB in the end (delta: -35.7 MB). Peak memory consumption was 585.5 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]: 17515, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 5060, DAG_INTERPRETER_EARLY_EXITS: 23, TOOLS_POST_APPLICATIONS: 4891, TOOLS_POST_TIME[ms]: 1255, 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: 4873, TOOLS_QUANTIFIERELIM_TIME[ms]: 746, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29, FLUID_QUERY_TIME[ms]: 81, FLUID_QUERIES: 5139, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1981, DOMAIN_JOIN_TIME[ms]: 11748, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 67, DOMAIN_ISSUBSETEQ_APPLICATIONS: 79, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 1916, DOMAIN_ISBOTTOM_TIME[ms]: 2622, LOOP_SUMMARIZER_APPLICATIONS: 76, LOOP_SUMMARIZER_CACHE_MISSES: 76, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15421, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15418, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 79, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 55, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 32, DAG_COMPRESSION_TIME[ms]: 1237, 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 13976#(and (= |ssl3_connect_#in~initial_state| 12292) (= ssl3_connect_~tmp___0~0 0) (= ssl3_connect_~skip~0 0) (= ssl3_connect_~s__init_buf___0~0 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...