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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 05:44:35,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:44:35,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:44:35,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:44:35,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:44:35,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:44:35,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:44:35,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:44:35,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:44:35,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:44:35,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:44:35,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:44:35,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:44:35,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:44:35,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:44:35,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:44:35,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:44:35,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:44:35,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:44:35,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:44:35,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:44:35,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:44:35,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:44:35,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:44:35,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:44:35,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:44:35,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:44:35,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:44:35,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:44:35,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:44:35,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:44:35,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:44:35,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:44:35,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:44:35,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:44:35,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:44:35,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:44:35,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:44:35,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:44:35,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:44:35,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:44:35,950 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 05:44:35,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:44:35,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:44:35,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:44:35,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:44:35,976 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:44:35,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:44:35,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:44:35,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:44:35,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:44:35,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:44:35,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:44:35,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:44:35,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:44:35,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:44:35,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:44:35,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:44:35,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:44:35,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:44:35,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:44:35,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:44:35,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:44:35,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:44:35,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:44:35,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:44:35,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:44:35,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:44:35,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:44:35,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:44:35,983 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 05:44:36,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:44:36,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:44:36,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:44:36,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:44:36,058 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:44:36,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-17 05:44:36,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb11d74d/05a2dde13bd042278585a98f72d307b7/FLAG6d242b17a [2019-09-17 05:44:36,608 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:44:36,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-17 05:44:36,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb11d74d/05a2dde13bd042278585a98f72d307b7/FLAG6d242b17a [2019-09-17 05:44:37,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb11d74d/05a2dde13bd042278585a98f72d307b7 [2019-09-17 05:44:37,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:44:37,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:44:37,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:44:37,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:44:37,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:44:37,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3363a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37, skipping insertion in model container [2019-09-17 05:44:37,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,064 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:44:37,108 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:44:37,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:44:37,429 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:44:37,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:44:37,634 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:44:37,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37 WrapperNode [2019-09-17 05:44:37,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:44:37,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:44:37,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:44:37,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:44:37,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (1/1) ... [2019-09-17 05:44:37,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:44:37,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:44:37,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:44:37,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:44:37,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:44:37" (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 05:44:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:44:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:44:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:44:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 05:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 05:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 05:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:44:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:44:38,198 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:44:38,198 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 05:44:38,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:44:38 BoogieIcfgContainer [2019-09-17 05:44:38,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:44:38,200 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:44:38,200 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:44:38,201 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:44:38,202 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:44:38" (1/1) ... [2019-09-17 05:44:38,202 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:44:38,224 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 05:44:38,224 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:44:38,234 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:44:38,244 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:44:38,246 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:44:38,336 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 05:44:39,374 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 05:44:39,375 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 05:44:39,388 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 496#(or (and (not (= 8576 main_~s__state~0)) (not (= 4 main_~blastFlag~0)) (= 5 main_~blastFlag~0) (not (= 8640 main_~s__state~0)) (not (= 8656 main_~s__state~0)) (not (= 8496 main_~s__state~0)) (not (= 8592 main_~s__state~0)) (not (= 8544 main_~s__state~0)) (not (= 8528 main_~s__state~0)) (not (= 8466 main_~s__state~0)) (= 8672 main_~s__state~0) (not (= 8560 main_~s__state~0)) (not (= 8608 main_~s__state~0)) (not (= 8512 main_~s__state~0))) (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512))) [2019-09-17 05:44:39,401 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 05:44:39,401 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 05:44:39,405 INFO L168 Benchmark]: Toolchain (without parser) took 2360.96 ms. Allocated memory was 137.9 MB in the beginning and 219.7 MB in the end (delta: 81.8 MB). Free memory was 84.8 MB in the beginning and 155.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:39,406 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 05:44:39,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.24 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 175.3 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:39,408 INFO L168 Benchmark]: Boogie Preprocessor took 63.44 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 173.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:39,409 INFO L168 Benchmark]: RCFGBuilder took 499.76 ms. Allocated memory is still 198.7 MB. Free memory was 173.5 MB in the beginning and 147.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:39,410 INFO L168 Benchmark]: Sifa took 1201.69 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 147.8 MB in the beginning and 155.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-09-17 05:44:39,415 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 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 588.24 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 175.3 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.44 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 173.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 499.76 ms. Allocated memory is still 198.7 MB. Free memory was 173.5 MB in the beginning and 147.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Sifa took 1201.69 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 147.8 MB in the beginning and 155.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 13.3 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]: 1164, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 279, DAG_INTERPRETER_EARLY_EXITS: 13, TOOLS_POST_APPLICATIONS: 250, TOOLS_POST_TIME[ms]: 165, 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: 227, TOOLS_QUANTIFIERELIM_TIME[ms]: 112, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 17, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 294, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 101, DOMAIN_JOIN_TIME[ms]: 489, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 109, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 98, DOMAIN_ISBOTTOM_TIME[ms]: 140, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 662, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 661, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 41, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 40, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 104, DAG_COMPRESSION_PROCESSED_NODES: 1846, DAG_COMPRESSION_RETAINED_NODES: 554 - 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 496#(or (and (not (= 8576 main_~s__state~0)) (not (= 4 main_~blastFlag~0)) (= 5 main_~blastFlag~0) (not (= 8640 main_~s__state~0)) (not (= 8656 main_~s__state~0)) (not (= 8496 main_~s__state~0)) (not (= 8592 main_~s__state~0)) (not (= 8544 main_~s__state~0)) (not (= 8528 main_~s__state~0)) (not (= 8466 main_~s__state~0)) (= 8672 main_~s__state~0) (not (= 8560 main_~s__state~0)) (not (= 8608 main_~s__state~0)) (not (= 8512 main_~s__state~0))) (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...