java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 14:20:57,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 14:20:57,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 14:20:57,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 14:20:57,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 14:20:57,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 14:20:57,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 14:20:57,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 14:20:57,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 14:20:57,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 14:20:57,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 14:20:57,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 14:20:57,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 14:20:57,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 14:20:57,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 14:20:57,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 14:20:57,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 14:20:57,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 14:20:57,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 14:20:57,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 14:20:57,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 14:20:57,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 14:20:57,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 14:20:57,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 14:20:57,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 14:20:57,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 14:20:57,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 14:20:57,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 14:20:57,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 14:20:57,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 14:20:57,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 14:20:57,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 14:20:57,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 14:20:57,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 14:20:57,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 14:20:57,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 14:20:57,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 14:20:57,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 14:20:57,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 14:20:57,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 14:20:57,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 14:20:57,297 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 14:20:57,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 14:20:57,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 14:20:57,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 14:20:57,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 14:20:57,327 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 14:20:57,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 14:20:57,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 14:20:57,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 14:20:57,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 14:20:57,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 14:20:57,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 14:20:57,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 14:20:57,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 14:20:57,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 14:20:57,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 14:20:57,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 14:20:57,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 14:20:57,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 14:20:57,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 14:20:57,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 14:20:57,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 14:20:57,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 14:20:57,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 14:20:57,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 14:20:57,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 14:20:57,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 14:20:57,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 14:20:57,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 14:20:57,333 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 14:20:57,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 14:20:57,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 14:20:57,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 14:20:57,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 14:20:57,411 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 14:20:57,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-10-04 14:20:57,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0af4a44c/b129f232a0a041d68c77b7494de9fd5d/FLAG779be7f41 [2019-10-04 14:20:57,978 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 14:20:57,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-10-04 14:20:57,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0af4a44c/b129f232a0a041d68c77b7494de9fd5d/FLAG779be7f41 [2019-10-04 14:20:58,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0af4a44c/b129f232a0a041d68c77b7494de9fd5d [2019-10-04 14:20:58,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 14:20:58,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 14:20:58,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 14:20:58,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 14:20:58,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 14:20:58,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eaec48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58, skipping insertion in model container [2019-10-04 14:20:58,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 14:20:58,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 14:20:58,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:20:58,640 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 14:20:58,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:20:58,781 INFO L192 MainTranslator]: Completed translation [2019-10-04 14:20:58,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58 WrapperNode [2019-10-04 14:20:58,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 14:20:58,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 14:20:58,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 14:20:58,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 14:20:58,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (1/1) ... [2019-10-04 14:20:58,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 14:20:58,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 14:20:58,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 14:20:58,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 14:20:58,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:58" (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 14:20:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 14:20:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 14:20:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 14:20:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 14:20:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 14:20:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 14:20:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-04 14:20:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 14:20:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 14:20:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 14:20:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 14:20:59,362 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 14:20:59,362 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 14:20:59,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:20:59 BoogieIcfgContainer [2019-10-04 14:20:59,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 14:20:59,364 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 14:20:59,364 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 14:20:59,365 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 14:20:59,366 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:20:59" (1/1) ... [2019-10-04 14:20:59,366 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 14:20:59,388 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 14:20:59,388 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 14:20:59,396 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 14:20:59,404 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 14:20:59,406 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 14:20:59,493 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 14:21:02,181 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 14:21:02,182 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 14:21:02,185 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1500#(or (and (<= 0 (+ main_~s__verify_mode~0 2147483648)) (<= 0 (+ main_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= 2 main_~blastFlag~0) (<= main_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= 8466 main_~s__state~0) (<= main_~s__hit~0 2147483647) (<= main_~s__verify_mode~0 2147483647) (<= main_~s__state~0 8512) (<= 0 (+ main_~s__session__peer~0 2147483648)) (<= main_~s__session__peer~0 2147483647) (<= 0 (+ main_~s__hit~0 2147483648))) (and (<= 5 main_~blastFlag~0) (<= 0 (+ main_~s__verify_mode~0 2147483648)) (<= 0 (+ main_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= main_~blastFlag~0 5) (<= 8672 main_~s__state~0) (<= main_~s__state~0 8672) (<= main_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= main_~s__hit~0 2147483647) (<= main_~s__verify_mode~0 2147483647) (<= 0 (+ main_~s__session__peer~0 2147483648)) (<= main_~s__session__peer~0 2147483647) (<= 0 (+ main_~s__hit~0 2147483648)))) [2019-10-04 14:21:02,200 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 14:21:02,201 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 14:21:02,206 INFO L168 Benchmark]: Toolchain (without parser) took 3836.53 ms. Allocated memory was 132.6 MB in the beginning and 323.5 MB in the end (delta: 190.8 MB). Free memory was 88.2 MB in the beginning and 288.7 MB in the end (delta: -200.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 14:21:02,209 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 14:21:02,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.64 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.9 MB in the beginning and 175.2 MB in the end (delta: -87.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-10-04 14:21:02,215 INFO L168 Benchmark]: Boogie Preprocessor took 31.60 ms. Allocated memory is still 199.2 MB. Free memory was 175.2 MB in the beginning and 173.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-10-04 14:21:02,217 INFO L168 Benchmark]: RCFGBuilder took 549.01 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 147.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-04 14:21:02,220 INFO L168 Benchmark]: Sifa took 2836.77 ms. Allocated memory was 199.2 MB in the beginning and 323.5 MB in the end (delta: 124.3 MB). Free memory was 147.1 MB in the beginning and 288.7 MB in the end (delta: -141.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 14:21:02,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 415.64 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.9 MB in the beginning and 175.2 MB in the end (delta: -87.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.60 ms. Allocated memory is still 199.2 MB. Free memory was 175.2 MB in the beginning and 173.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 549.01 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 147.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Sifa took 2836.77 ms. Allocated memory was 199.2 MB in the beginning and 323.5 MB in the end (delta: 124.3 MB). Free memory was 147.1 MB in the beginning and 288.7 MB in the end (delta: -141.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2798, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 559, DAG_INTERPRETER_EARLY_EXITS: 17, TOOLS_POST_APPLICATIONS: 491, TOOLS_POST_TIME[ms]: 303, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 7, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 428, TOOLS_QUANTIFIERELIM_TIME[ms]: 213, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 591, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 184, DOMAIN_JOIN_TIME[ms]: 1871, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 70, DOMAIN_ISSUBSETEQ_APPLICATIONS: 32, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 155, DOMAIN_ISBOTTOM_TIME[ms]: 293, LOOP_SUMMARIZER_APPLICATIONS: 30, LOOP_SUMMARIZER_CACHE_MISSES: 30, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1490, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1489, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 32, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 51, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 51, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 97, DAG_COMPRESSION_PROCESSED_NODES: 2011, DAG_COMPRESSION_RETAINED_NODES: 632 - UnprovableResult [Line: 216]: 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 1500#(or (and (<= 0 (+ main_~s__verify_mode~0 2147483648)) (<= 0 (+ main_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= 2 main_~blastFlag~0) (<= main_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= 8466 main_~s__state~0) (<= main_~s__hit~0 2147483647) (<= main_~s__verify_mode~0 2147483647) (<= main_~s__state~0 8512) (<= 0 (+ main_~s__session__peer~0 2147483648)) (<= main_~s__session__peer~0 2147483647) (<= 0 (+ main_~s__hit~0 2147483648))) (and (<= 5 main_~blastFlag~0) (<= 0 (+ main_~s__verify_mode~0 2147483648)) (<= 0 (+ main_~s__s3__tmp__new_cipher__algorithms~0 2147483648)) (<= main_~blastFlag~0 5) (<= 8672 main_~s__state~0) (<= main_~s__state~0 8672) (<= main_~s__s3__tmp__new_cipher__algorithms~0 2147483647) (<= main_~s__hit~0 2147483647) (<= main_~s__verify_mode~0 2147483647) (<= 0 (+ main_~s__session__peer~0 2147483648)) (<= main_~s__session__peer~0 2147483647) (<= 0 (+ main_~s__hit~0 2147483648)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...