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 --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:37:19,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:37:19,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:37:19,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:37:19,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:37:19,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:37:19,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:37:19,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:37:19,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:37:19,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:37:19,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:37:19,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:37:19,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:37:19,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:37:19,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:37:19,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:37:19,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:37:19,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:37:19,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:37:19,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:37:19,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:37:19,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:37:19,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:37:19,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:37:19,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:37:19,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:37:19,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:37:19,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:37:19,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:37:19,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:37:19,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:37:19,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:37:19,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:37:19,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:37:19,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:37:19,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:37:19,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:37:19,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:37:19,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:37:19,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:37:19,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:37:19,880 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 [2019-09-17 09:37:19,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:37:19,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:37:19,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:37:19,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:37:19,896 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:37:19,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:37:19,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:37:19,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:37:19,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:37:19,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:37:19,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:37:19,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:37:19,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:37:19,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:37:19,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:37:19,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:37:19,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:37:19,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:37:19,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:37:19,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:37:19,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:37:19,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:37:19,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:37:19,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:37:19,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:37:19,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:37:19,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:37:19,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:37:19,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 09:37:19,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:37:19,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:37:19,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:37:19,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:37:19,955 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:37:19,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-17 09:37:20,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf361693/2f50802d8a02440c803edce6ee4c1e86/FLAG57e11bed6 [2019-09-17 09:37:20,489 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:37:20,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-17 09:37:20,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf361693/2f50802d8a02440c803edce6ee4c1e86/FLAG57e11bed6 [2019-09-17 09:37:20,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf361693/2f50802d8a02440c803edce6ee4c1e86 [2019-09-17 09:37:20,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:37:20,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:37:20,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:37:20,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:37:20,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:37:20,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:37:20" (1/1) ... [2019-09-17 09:37:20,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78cb2f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:20, skipping insertion in model container [2019-09-17 09:37:20,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:37:20" (1/1) ... [2019-09-17 09:37:20,892 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:37:20,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:37:21,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:37:21,216 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:37:21,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:37:21,401 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:37:21,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21 WrapperNode [2019-09-17 09:37:21,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:37:21,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:37:21,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:37:21,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:37:21,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:37:21,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:37:21,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:37:21,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:37:21,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:37:21" (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 [2019-09-17 09:37:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:37:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:37:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:37:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:37:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 09:37:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:37:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 09:37:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:37:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:37:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:37:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:37:21,949 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:37:21,949 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 09:37:21,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:37:21 BoogieIcfgContainer [2019-09-17 09:37:21,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:37:21,951 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:37:21,951 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:37:21,951 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:37:21,953 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:37:21" (1/1) ... [2019-09-17 09:37:21,953 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:37:21,977 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:37:21,978 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:37:21,985 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:37:21,995 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:37:21,996 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:37:22,052 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 09:37:28,295 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 09:37:28,296 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 09:37:28,299 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 683#(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)))) [2019-09-17 09:37:28,310 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 09:37:28,310 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 09:37:28,313 INFO L168 Benchmark]: Toolchain (without parser) took 7438.57 ms. Allocated memory was 131.1 MB in the beginning and 319.8 MB in the end (delta: 188.7 MB). Free memory was 86.9 MB in the beginning and 98.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 177.6 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:28,314 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 09:37:28,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.03 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.5 MB in the beginning and 175.1 MB in the end (delta: -88.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:28,316 INFO L168 Benchmark]: Boogie Preprocessor took 40.84 ms. Allocated memory is still 199.2 MB. Free memory was 175.1 MB in the beginning and 172.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:28,317 INFO L168 Benchmark]: RCFGBuilder took 505.74 ms. Allocated memory is still 199.2 MB. Free memory was 172.8 MB in the beginning and 147.4 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:28,318 INFO L168 Benchmark]: Sifa took 6359.64 ms. Allocated memory was 199.2 MB in the beginning and 319.8 MB in the end (delta: 120.6 MB). Free memory was 147.4 MB in the beginning and 98.0 MB in the end (delta: 49.4 MB). Peak memory consumption was 170.0 MB. Max. memory is 7.1 GB. [2019-09-17 09:37:28,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 527.03 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.5 MB in the beginning and 175.1 MB in the end (delta: -88.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.84 ms. Allocated memory is still 199.2 MB. Free memory was 175.1 MB in the beginning and 172.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 505.74 ms. Allocated memory is still 199.2 MB. Free memory was 172.8 MB in the beginning and 147.4 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Sifa took 6359.64 ms. Allocated memory was 199.2 MB in the beginning and 319.8 MB in the end (delta: 120.6 MB). Free memory was 147.4 MB in the beginning and 98.0 MB in the end (delta: 49.4 MB). Peak memory consumption was 170.0 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]: 6322, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 553, DAG_INTERPRETER_EARLY_EXITS: 15, TOOLS_POST_APPLICATIONS: 489, TOOLS_POST_TIME[ms]: 239, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 8, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 434, TOOLS_QUANTIFIERELIM_TIME[ms]: 153, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 583, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 187, DOMAIN_JOIN_TIME[ms]: 5631, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 157, DOMAIN_ISBOTTOM_TIME[ms]: 194, LOOP_SUMMARIZER_APPLICATIONS: 28, LOOP_SUMMARIZER_CACHE_MISSES: 28, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2837, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2836, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 18, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 99, DAG_COMPRESSION_PROCESSED_NODES: 1980, DAG_COMPRESSION_RETAINED_NODES: 623 - 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 683#(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...