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 IntervalDomain -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:49:21,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:49:21,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:49:21,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:49:21,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:49:21,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:49:21,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:49:21,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:49:21,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:49:21,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:49:21,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:49:21,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:49:21,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:49:21,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:49:21,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:49:21,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:49:21,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:49:21,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:49:21,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:49:21,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:49:21,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:49:21,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:49:21,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:49:21,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:49:21,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:49:21,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:49:21,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:49:21,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:49:21,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:49:21,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:49:21,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:49:21,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:49:21,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:49:21,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:49:21,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:49:21,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:49:21,654 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 [2019-09-05 15:49:21,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:49:21,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:49:21,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:49:21,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:49:21,679 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:49:21,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:49:21,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:49:21,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:49:21,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:49:21,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:49:21,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:49:21,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:49:21,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:49:21,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:49:21,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:49:21,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:49:21,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:49:21,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:49:21,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:49:21,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:49:21,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:49:21,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:49:21,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:49:21,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:49:21,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:49:21,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:49:21,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:49:21,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:49:21,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:49:21,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:49:21,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:49:21,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:49:21,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:49:21,759 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:49:21,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_7.cil.c [2019-09-05 15:49:21,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11491daff/1c7090f4610f4688b66d76e6b37ebef3/FLAG65a5b3067 [2019-09-05 15:49:22,300 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:49:22,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_7.cil.c [2019-09-05 15:49:22,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11491daff/1c7090f4610f4688b66d76e6b37ebef3/FLAG65a5b3067 [2019-09-05 15:49:22,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11491daff/1c7090f4610f4688b66d76e6b37ebef3 [2019-09-05 15:49:22,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:49:22,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:49:22,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:49:22,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:49:22,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:49:22,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:49:22" (1/1) ... [2019-09-05 15:49:22,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3817fa46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:22, skipping insertion in model container [2019-09-05 15:49:22,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:49:22" (1/1) ... [2019-09-05 15:49:22,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:49:22,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:49:23,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:49:23,230 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:49:23,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:49:23,356 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:49:23,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23 WrapperNode [2019-09-05 15:49:23,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:49:23,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:49:23,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:49:23,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:49:23,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (1/1) ... [2019-09-05 15:49:23,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:49:23,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:49:23,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:49:23,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:49:23,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:49:23" (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 [2019-09-05 15:49:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:49:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:49:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-09-05 15:49:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:49:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:49:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-05 15:49:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:49:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-05 15:49:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-05 15:49:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-09-05 15:49:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:49:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:49:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:49:23,760 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:49:24,333 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-09-05 15:49:24,333 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-09-05 15:49:24,336 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:49:24,337 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-05 15:49:24,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:49:24 BoogieIcfgContainer [2019-09-05 15:49:24,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:49:24,339 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:49:24,339 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:49:24,340 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:49:24,341 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:49:24" (1/1) ... [2019-09-05 15:49:24,341 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:49:24,385 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:49:24,388 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:49:24,405 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:49:24,413 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:49:24,414 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:49:24,459 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-05 15:49:24,467 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_accept with input of size 3 for LOIs [2019-09-05 15:52:31,907 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:52:31,908 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:52:31,910 INFO L193 IcfgInterpreter]: Reachable states at location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 136470#(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__ctx__stats__sess_accept_renegotiate~0 2147483648)) (<= 0 (+ ssl3_accept_~s__info_callback~0 2147483648)) (<= 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)) (<= 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_~s__ctx__stats__sess_accept~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) (<= 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)) [2019-09-05 15:52:31,926 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:52:31,926 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:52:31,928 INFO L168 Benchmark]: Toolchain (without parser) took 189230.84 ms. Allocated memory was 132.6 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 86.8 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 706.5 MB. Max. memory is 7.1 GB. [2019-09-05 15:52:31,929 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:52:31,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.22 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 173.0 MB in the end (delta: -86.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-05 15:52:31,931 INFO L168 Benchmark]: Boogie Preprocessor took 57.68 ms. Allocated memory is still 200.3 MB. Free memory was 173.0 MB in the beginning and 170.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:52:31,932 INFO L168 Benchmark]: RCFGBuilder took 922.92 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 120.4 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:52:31,933 INFO L168 Benchmark]: Sifa took 187587.11 ms. Allocated memory was 200.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 120.4 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 672.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:52:31,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.22 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 173.0 MB in the end (delta: -86.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.68 ms. Allocated memory is still 200.3 MB. Free memory was 173.0 MB in the beginning and 170.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 922.92 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 120.4 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. * Sifa took 187587.11 ms. Allocated memory was 200.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 120.4 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 672.4 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]: 187526, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 99036, DAG_INTERPRETER_EARLY_EXITS: 5383, TOOLS_POST_APPLICATIONS: 89350, TOOLS_POST_TIME[ms]: 30431, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 12, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_TIME[ms]: 16595, FLUID_QUERY_TIME[ms]: 1298, FLUID_QUERIES: 101336, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 47004, DOMAIN_JOIN_TIME[ms]: 49892, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 110, DOMAIN_WIDEN_TIME[ms]: 133, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2300, DOMAIN_ISSUBSETEQ_TIME[ms]: 622, DOMAIN_ISBOTTOM_APPLICATIONS: 41811, DOMAIN_ISBOTTOM_TIME[ms]: 100057, LOOP_SUMMARIZER_APPLICATIONS: 2190, LOOP_SUMMARIZER_CACHE_MISSES: 2190, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 182833, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 182827, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2300, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 36, DAG_COMPRESSION_TIME[ms]: 2325, DAG_COMPRESSION_PROCESSED_NODES: 104270, DAG_COMPRESSION_RETAINED_NODES: 44668 - 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 136470#(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__ctx__stats__sess_accept_renegotiate~0 2147483648)) (<= 0 (+ ssl3_accept_~s__info_callback~0 2147483648)) (<= 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)) (<= 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_~s__ctx__stats__sess_accept~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) (<= 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...